Update GLSL tint test results.

Change-Id: I6243e63289270d834ede8377e53a01d11592bb38
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/169260
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Stephen White <senorblanco@chromium.org>
Reviewed-by: dan sinclair <dsinclair@chromium.org>
diff --git a/test/tint/bug/tint/749.spvasm.expected.glsl b/test/tint/bug/tint/749.spvasm.expected.glsl
index 87b3373..5452947 100644
--- a/test/tint/bug/tint/749.spvasm.expected.glsl
+++ b/test/tint/bug/tint/749.spvasm.expected.glsl
@@ -1,6 +1,8 @@
 SKIP: FAILED
 
 
+enable chromium_disable_uniformity_analysis;
+
 struct QuicksortObject {
   numbers : array<i32, 10u>,
 }
@@ -1494,4 +1496,5 @@
   return main_out(x_GLF_color);
 }
 
+
 error: function-scope 'var' must have a constructible type
diff --git a/test/tint/builtins/gen/literal/subgroupBallot/7e6d0e.wgsl.expected.glsl b/test/tint/builtins/gen/literal/subgroupBallot/7e6d0e.wgsl.expected.glsl
index 6b2c472..d9b7a0e 100644
--- a/test/tint/builtins/gen/literal/subgroupBallot/7e6d0e.wgsl.expected.glsl
+++ b/test/tint/builtins/gen/literal/subgroupBallot/7e6d0e.wgsl.expected.glsl
@@ -15,7 +15,7 @@
   subgroupBallot_7e6d0e();
 }
 
-Failed to generate: builtins/gen/literal/subgroupBallot/7e6d0e.wgsl:25:8 error: GLSL backend does not support extension 'chromium_experimental_subgroups'
+Failed to generate: <dawn>/test/tint/builtins/gen/literal/subgroupBallot/7e6d0e.wgsl:38:8 error: GLSL backend does not support extension 'chromium_experimental_subgroups'
 enable chromium_experimental_subgroups;
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
diff --git a/test/tint/builtins/gen/literal/subgroupBroadcast/08beca.wgsl.expected.glsl b/test/tint/builtins/gen/literal/subgroupBroadcast/08beca.wgsl.expected.glsl
index 3329fdb..2dda4f5 100644
--- a/test/tint/builtins/gen/literal/subgroupBroadcast/08beca.wgsl.expected.glsl
+++ b/test/tint/builtins/gen/literal/subgroupBroadcast/08beca.wgsl.expected.glsl
@@ -15,7 +15,7 @@
   subgroupBroadcast_08beca();
 }
 
-Failed to generate: builtins/gen/literal/subgroupBroadcast/08beca.wgsl:25:8 error: GLSL backend does not support extension 'chromium_experimental_subgroups'
+Failed to generate: <dawn>/test/tint/builtins/gen/literal/subgroupBroadcast/08beca.wgsl:38:8 error: GLSL backend does not support extension 'chromium_experimental_subgroups'
 enable chromium_experimental_subgroups;
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
diff --git a/test/tint/builtins/gen/literal/subgroupBroadcast/1d79c7.wgsl.expected.glsl b/test/tint/builtins/gen/literal/subgroupBroadcast/1d79c7.wgsl.expected.glsl
index d9e00b3..8ec00cb 100644
--- a/test/tint/builtins/gen/literal/subgroupBroadcast/1d79c7.wgsl.expected.glsl
+++ b/test/tint/builtins/gen/literal/subgroupBroadcast/1d79c7.wgsl.expected.glsl
@@ -15,7 +15,7 @@
   subgroupBroadcast_1d79c7();
 }
 
-Failed to generate: builtins/gen/literal/subgroupBroadcast/1d79c7.wgsl:25:8 error: GLSL backend does not support extension 'chromium_experimental_subgroups'
+Failed to generate: <dawn>/test/tint/builtins/gen/literal/subgroupBroadcast/1d79c7.wgsl:38:8 error: GLSL backend does not support extension 'chromium_experimental_subgroups'
 enable chromium_experimental_subgroups;
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
diff --git a/test/tint/builtins/gen/literal/subgroupBroadcast/c36fe1.wgsl.expected.glsl b/test/tint/builtins/gen/literal/subgroupBroadcast/c36fe1.wgsl.expected.glsl
index 7eebe72..166c833 100644
--- a/test/tint/builtins/gen/literal/subgroupBroadcast/c36fe1.wgsl.expected.glsl
+++ b/test/tint/builtins/gen/literal/subgroupBroadcast/c36fe1.wgsl.expected.glsl
@@ -15,7 +15,7 @@
   subgroupBroadcast_c36fe1();
 }
 
-Failed to generate: builtins/gen/literal/subgroupBroadcast/c36fe1.wgsl:25:8 error: GLSL backend does not support extension 'chromium_experimental_subgroups'
+Failed to generate: <dawn>/test/tint/builtins/gen/literal/subgroupBroadcast/c36fe1.wgsl:38:8 error: GLSL backend does not support extension 'chromium_experimental_subgroups'
 enable chromium_experimental_subgroups;
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
diff --git a/test/tint/builtins/gen/var/subgroupBallot/7e6d0e.wgsl.expected.glsl b/test/tint/builtins/gen/var/subgroupBallot/7e6d0e.wgsl.expected.glsl
index 217568c..80a7685 100644
--- a/test/tint/builtins/gen/var/subgroupBallot/7e6d0e.wgsl.expected.glsl
+++ b/test/tint/builtins/gen/var/subgroupBallot/7e6d0e.wgsl.expected.glsl
@@ -15,7 +15,7 @@
   subgroupBallot_7e6d0e();
 }
 
-Failed to generate: builtins/gen/var/subgroupBallot/7e6d0e.wgsl:25:8 error: GLSL backend does not support extension 'chromium_experimental_subgroups'
+Failed to generate: <dawn>/test/tint/builtins/gen/var/subgroupBallot/7e6d0e.wgsl:38:8 error: GLSL backend does not support extension 'chromium_experimental_subgroups'
 enable chromium_experimental_subgroups;
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
diff --git a/test/tint/builtins/gen/var/subgroupBroadcast/08beca.wgsl.expected.glsl b/test/tint/builtins/gen/var/subgroupBroadcast/08beca.wgsl.expected.glsl
index 3a1dda0..e22fb2b 100644
--- a/test/tint/builtins/gen/var/subgroupBroadcast/08beca.wgsl.expected.glsl
+++ b/test/tint/builtins/gen/var/subgroupBroadcast/08beca.wgsl.expected.glsl
@@ -17,7 +17,7 @@
   subgroupBroadcast_08beca();
 }
 
-Failed to generate: builtins/gen/var/subgroupBroadcast/08beca.wgsl:25:8 error: GLSL backend does not support extension 'chromium_experimental_subgroups'
+Failed to generate: <dawn>/test/tint/builtins/gen/var/subgroupBroadcast/08beca.wgsl:38:8 error: GLSL backend does not support extension 'chromium_experimental_subgroups'
 enable chromium_experimental_subgroups;
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
diff --git a/test/tint/builtins/gen/var/subgroupBroadcast/1d79c7.wgsl.expected.glsl b/test/tint/builtins/gen/var/subgroupBroadcast/1d79c7.wgsl.expected.glsl
index 6fd967b..cc7595b 100644
--- a/test/tint/builtins/gen/var/subgroupBroadcast/1d79c7.wgsl.expected.glsl
+++ b/test/tint/builtins/gen/var/subgroupBroadcast/1d79c7.wgsl.expected.glsl
@@ -17,7 +17,7 @@
   subgroupBroadcast_1d79c7();
 }
 
-Failed to generate: builtins/gen/var/subgroupBroadcast/1d79c7.wgsl:25:8 error: GLSL backend does not support extension 'chromium_experimental_subgroups'
+Failed to generate: <dawn>/test/tint/builtins/gen/var/subgroupBroadcast/1d79c7.wgsl:38:8 error: GLSL backend does not support extension 'chromium_experimental_subgroups'
 enable chromium_experimental_subgroups;
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
diff --git a/test/tint/builtins/gen/var/subgroupBroadcast/c36fe1.wgsl.expected.glsl b/test/tint/builtins/gen/var/subgroupBroadcast/c36fe1.wgsl.expected.glsl
index 8bb94aa..1137ee1 100644
--- a/test/tint/builtins/gen/var/subgroupBroadcast/c36fe1.wgsl.expected.glsl
+++ b/test/tint/builtins/gen/var/subgroupBroadcast/c36fe1.wgsl.expected.glsl
@@ -17,7 +17,7 @@
   subgroupBroadcast_c36fe1();
 }
 
-Failed to generate: builtins/gen/var/subgroupBroadcast/c36fe1.wgsl:25:8 error: GLSL backend does not support extension 'chromium_experimental_subgroups'
+Failed to generate: <dawn>/test/tint/builtins/gen/var/subgroupBroadcast/c36fe1.wgsl:38:8 error: GLSL backend does not support extension 'chromium_experimental_subgroups'
 enable chromium_experimental_subgroups;
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
diff --git a/test/tint/extensions/pixel_local/entry_point_use/additional_params/builtin.wgsl.expected.glsl b/test/tint/extensions/pixel_local/entry_point_use/additional_params/builtin.wgsl.expected.glsl
index 2b71f5c..541812d 100644
--- a/test/tint/extensions/pixel_local/entry_point_use/additional_params/builtin.wgsl.expected.glsl
+++ b/test/tint/extensions/pixel_local/entry_point_use/additional_params/builtin.wgsl.expected.glsl
@@ -16,7 +16,7 @@
   P.a += u32(pos.x);
 }
 
-Failed to generate: extensions/pixel_local/entry_point_use/additional_params/builtin.wgsl:2:8 error: GLSL backend does not support extension 'chromium_experimental_pixel_local'
+Failed to generate: <dawn>/test/tint/extensions/pixel_local/entry_point_use/additional_params/builtin.wgsl:2:8 error: GLSL backend does not support extension 'chromium_experimental_pixel_local'
 enable chromium_experimental_pixel_local;
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
diff --git a/test/tint/extensions/pixel_local/entry_point_use/additional_params/builtin_and_location.wgsl.expected.glsl b/test/tint/extensions/pixel_local/entry_point_use/additional_params/builtin_and_location.wgsl.expected.glsl
index a39202c..bc8ee70 100644
--- a/test/tint/extensions/pixel_local/entry_point_use/additional_params/builtin_and_location.wgsl.expected.glsl
+++ b/test/tint/extensions/pixel_local/entry_point_use/additional_params/builtin_and_location.wgsl.expected.glsl
@@ -16,7 +16,7 @@
   P.a += (u32(pos.x) + u32(uv.x));
 }
 
-Failed to generate: extensions/pixel_local/entry_point_use/additional_params/builtin_and_location.wgsl:2:8 error: GLSL backend does not support extension 'chromium_experimental_pixel_local'
+Failed to generate: <dawn>/test/tint/extensions/pixel_local/entry_point_use/additional_params/builtin_and_location.wgsl:2:8 error: GLSL backend does not support extension 'chromium_experimental_pixel_local'
 enable chromium_experimental_pixel_local;
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
diff --git a/test/tint/extensions/pixel_local/entry_point_use/additional_params/builtin_and_location_in_struct.wgsl.expected.glsl b/test/tint/extensions/pixel_local/entry_point_use/additional_params/builtin_and_location_in_struct.wgsl.expected.glsl
index 4c18e73..33f1306 100644
--- a/test/tint/extensions/pixel_local/entry_point_use/additional_params/builtin_and_location_in_struct.wgsl.expected.glsl
+++ b/test/tint/extensions/pixel_local/entry_point_use/additional_params/builtin_and_location_in_struct.wgsl.expected.glsl
@@ -21,7 +21,7 @@
   P.a += (u32(pos.x) + u32(tint_symbol.uv.x));
 }
 
-Failed to generate: extensions/pixel_local/entry_point_use/additional_params/builtin_and_location_in_struct.wgsl:2:8 error: GLSL backend does not support extension 'chromium_experimental_pixel_local'
+Failed to generate: <dawn>/test/tint/extensions/pixel_local/entry_point_use/additional_params/builtin_and_location_in_struct.wgsl:2:8 error: GLSL backend does not support extension 'chromium_experimental_pixel_local'
 enable chromium_experimental_pixel_local;
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
diff --git a/test/tint/extensions/pixel_local/entry_point_use/additional_params/builtin_in_struct.wgsl.expected.glsl b/test/tint/extensions/pixel_local/entry_point_use/additional_params/builtin_in_struct.wgsl.expected.glsl
index 215cab1..178d303 100644
--- a/test/tint/extensions/pixel_local/entry_point_use/additional_params/builtin_in_struct.wgsl.expected.glsl
+++ b/test/tint/extensions/pixel_local/entry_point_use/additional_params/builtin_in_struct.wgsl.expected.glsl
@@ -21,7 +21,7 @@
   P.a += u32(tint_symbol.pos.x);
 }
 
-Failed to generate: extensions/pixel_local/entry_point_use/additional_params/builtin_in_struct.wgsl:2:8 error: GLSL backend does not support extension 'chromium_experimental_pixel_local'
+Failed to generate: <dawn>/test/tint/extensions/pixel_local/entry_point_use/additional_params/builtin_in_struct.wgsl:2:8 error: GLSL backend does not support extension 'chromium_experimental_pixel_local'
 enable chromium_experimental_pixel_local;
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
diff --git a/test/tint/extensions/pixel_local/entry_point_use/additional_params/builtin_in_struct_and_location.wgsl.expected.glsl b/test/tint/extensions/pixel_local/entry_point_use/additional_params/builtin_in_struct_and_location.wgsl.expected.glsl
index 101433e..e9b3f11 100644
--- a/test/tint/extensions/pixel_local/entry_point_use/additional_params/builtin_in_struct_and_location.wgsl.expected.glsl
+++ b/test/tint/extensions/pixel_local/entry_point_use/additional_params/builtin_in_struct_and_location.wgsl.expected.glsl
@@ -21,7 +21,7 @@
   P.a += (u32(tint_symbol.pos.x) + u32(uv.x));
 }
 
-Failed to generate: extensions/pixel_local/entry_point_use/additional_params/builtin_in_struct_and_location.wgsl:2:8 error: GLSL backend does not support extension 'chromium_experimental_pixel_local'
+Failed to generate: <dawn>/test/tint/extensions/pixel_local/entry_point_use/additional_params/builtin_in_struct_and_location.wgsl:2:8 error: GLSL backend does not support extension 'chromium_experimental_pixel_local'
 enable chromium_experimental_pixel_local;
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
diff --git a/test/tint/extensions/pixel_local/entry_point_use/additional_params/builtin_in_struct_and_location_in_struct.wgsl.expected.glsl b/test/tint/extensions/pixel_local/entry_point_use/additional_params/builtin_in_struct_and_location_in_struct.wgsl.expected.glsl
index 7a123de..ba808ce 100644
--- a/test/tint/extensions/pixel_local/entry_point_use/additional_params/builtin_in_struct_and_location_in_struct.wgsl.expected.glsl
+++ b/test/tint/extensions/pixel_local/entry_point_use/additional_params/builtin_in_struct_and_location_in_struct.wgsl.expected.glsl
@@ -23,7 +23,7 @@
   P.a += (u32(tint_symbol.pos.x) + u32(tint_symbol.uv.x));
 }
 
-Failed to generate: extensions/pixel_local/entry_point_use/additional_params/builtin_in_struct_and_location_in_struct.wgsl:2:8 error: GLSL backend does not support extension 'chromium_experimental_pixel_local'
+Failed to generate: <dawn>/test/tint/extensions/pixel_local/entry_point_use/additional_params/builtin_in_struct_and_location_in_struct.wgsl:2:8 error: GLSL backend does not support extension 'chromium_experimental_pixel_local'
 enable chromium_experimental_pixel_local;
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
diff --git a/test/tint/extensions/pixel_local/entry_point_use/additional_params/invariant_builtin.wgsl.expected.glsl b/test/tint/extensions/pixel_local/entry_point_use/additional_params/invariant_builtin.wgsl.expected.glsl
index 7c0b2bb..ea67640 100644
--- a/test/tint/extensions/pixel_local/entry_point_use/additional_params/invariant_builtin.wgsl.expected.glsl
+++ b/test/tint/extensions/pixel_local/entry_point_use/additional_params/invariant_builtin.wgsl.expected.glsl
@@ -16,7 +16,7 @@
   P.a += u32(pos.x);
 }
 
-Failed to generate: extensions/pixel_local/entry_point_use/additional_params/invariant_builtin.wgsl:2:8 error: GLSL backend does not support extension 'chromium_experimental_pixel_local'
+Failed to generate: <dawn>/test/tint/extensions/pixel_local/entry_point_use/additional_params/invariant_builtin.wgsl:2:8 error: GLSL backend does not support extension 'chromium_experimental_pixel_local'
 enable chromium_experimental_pixel_local;
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
diff --git a/test/tint/extensions/pixel_local/entry_point_use/additional_params/invariant_builtin_in_struct.wgsl.expected.glsl b/test/tint/extensions/pixel_local/entry_point_use/additional_params/invariant_builtin_in_struct.wgsl.expected.glsl
index dcb5826..3883b43 100644
--- a/test/tint/extensions/pixel_local/entry_point_use/additional_params/invariant_builtin_in_struct.wgsl.expected.glsl
+++ b/test/tint/extensions/pixel_local/entry_point_use/additional_params/invariant_builtin_in_struct.wgsl.expected.glsl
@@ -21,7 +21,7 @@
   P.a += u32(tint_symbol.pos.x);
 }
 
-Failed to generate: extensions/pixel_local/entry_point_use/additional_params/invariant_builtin_in_struct.wgsl:2:8 error: GLSL backend does not support extension 'chromium_experimental_pixel_local'
+Failed to generate: <dawn>/test/tint/extensions/pixel_local/entry_point_use/additional_params/invariant_builtin_in_struct.wgsl:2:8 error: GLSL backend does not support extension 'chromium_experimental_pixel_local'
 enable chromium_experimental_pixel_local;
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
diff --git a/test/tint/extensions/pixel_local/entry_point_use/additional_params/location.wgsl.expected.glsl b/test/tint/extensions/pixel_local/entry_point_use/additional_params/location.wgsl.expected.glsl
index 1b82ec6..c669db7 100644
--- a/test/tint/extensions/pixel_local/entry_point_use/additional_params/location.wgsl.expected.glsl
+++ b/test/tint/extensions/pixel_local/entry_point_use/additional_params/location.wgsl.expected.glsl
@@ -16,7 +16,7 @@
   P.a += (u32(a.x) + u32(b.y));
 }
 
-Failed to generate: extensions/pixel_local/entry_point_use/additional_params/location.wgsl:2:8 error: GLSL backend does not support extension 'chromium_experimental_pixel_local'
+Failed to generate: <dawn>/test/tint/extensions/pixel_local/entry_point_use/additional_params/location.wgsl:2:8 error: GLSL backend does not support extension 'chromium_experimental_pixel_local'
 enable chromium_experimental_pixel_local;
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
diff --git a/test/tint/extensions/pixel_local/entry_point_use/additional_params/location_in_struct.wgsl.expected.glsl b/test/tint/extensions/pixel_local/entry_point_use/additional_params/location_in_struct.wgsl.expected.glsl
index c370c80..2a549c2 100644
--- a/test/tint/extensions/pixel_local/entry_point_use/additional_params/location_in_struct.wgsl.expected.glsl
+++ b/test/tint/extensions/pixel_local/entry_point_use/additional_params/location_in_struct.wgsl.expected.glsl
@@ -23,7 +23,7 @@
   P.a += (u32(tint_symbol.a.x) + u32(tint_symbol.b.y));
 }
 
-Failed to generate: extensions/pixel_local/entry_point_use/additional_params/location_in_struct.wgsl:2:8 error: GLSL backend does not support extension 'chromium_experimental_pixel_local'
+Failed to generate: <dawn>/test/tint/extensions/pixel_local/entry_point_use/additional_params/location_in_struct.wgsl:2:8 error: GLSL backend does not support extension 'chromium_experimental_pixel_local'
 enable chromium_experimental_pixel_local;
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
diff --git a/test/tint/extensions/pixel_local/entry_point_use/multiple_outputs/multiple_attachments.wgsl.expected.glsl b/test/tint/extensions/pixel_local/entry_point_use/multiple_outputs/multiple_attachments.wgsl.expected.glsl
index c9275ef..8edee17 100644
--- a/test/tint/extensions/pixel_local/entry_point_use/multiple_outputs/multiple_attachments.wgsl.expected.glsl
+++ b/test/tint/extensions/pixel_local/entry_point_use/multiple_outputs/multiple_attachments.wgsl.expected.glsl
@@ -26,7 +26,7 @@
   return Out(vec4f(10), vec4f(20), vec4f(30));
 }
 
-Failed to generate: extensions/pixel_local/entry_point_use/multiple_outputs/multiple_attachments.wgsl:2:8 error: GLSL backend does not support extension 'chromium_experimental_pixel_local'
+Failed to generate: <dawn>/test/tint/extensions/pixel_local/entry_point_use/multiple_outputs/multiple_attachments.wgsl:2:8 error: GLSL backend does not support extension 'chromium_experimental_pixel_local'
 enable chromium_experimental_pixel_local;
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
diff --git a/test/tint/extensions/pixel_local/entry_point_use/multiple_outputs/single_attachment.wgsl.expected.glsl b/test/tint/extensions/pixel_local/entry_point_use/multiple_outputs/single_attachment.wgsl.expected.glsl
index 817125f..d897a72 100644
--- a/test/tint/extensions/pixel_local/entry_point_use/multiple_outputs/single_attachment.wgsl.expected.glsl
+++ b/test/tint/extensions/pixel_local/entry_point_use/multiple_outputs/single_attachment.wgsl.expected.glsl
@@ -24,7 +24,7 @@
   return Out(vec4f(10), vec4f(20), vec4f(30));
 }
 
-Failed to generate: extensions/pixel_local/entry_point_use/multiple_outputs/single_attachment.wgsl:2:8 error: GLSL backend does not support extension 'chromium_experimental_pixel_local'
+Failed to generate: <dawn>/test/tint/extensions/pixel_local/entry_point_use/multiple_outputs/single_attachment.wgsl:2:8 error: GLSL backend does not support extension 'chromium_experimental_pixel_local'
 enable chromium_experimental_pixel_local;
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
diff --git a/test/tint/extensions/pixel_local/entry_point_use/one_output/multiple_attachments.wgsl.expected.glsl b/test/tint/extensions/pixel_local/entry_point_use/one_output/multiple_attachments.wgsl.expected.glsl
index 865897f..c2a6848 100644
--- a/test/tint/extensions/pixel_local/entry_point_use/one_output/multiple_attachments.wgsl.expected.glsl
+++ b/test/tint/extensions/pixel_local/entry_point_use/one_output/multiple_attachments.wgsl.expected.glsl
@@ -17,7 +17,7 @@
   return vec4f(2);
 }
 
-Failed to generate: extensions/pixel_local/entry_point_use/one_output/multiple_attachments.wgsl:2:8 error: GLSL backend does not support extension 'chromium_experimental_pixel_local'
+Failed to generate: <dawn>/test/tint/extensions/pixel_local/entry_point_use/one_output/multiple_attachments.wgsl:2:8 error: GLSL backend does not support extension 'chromium_experimental_pixel_local'
 enable chromium_experimental_pixel_local;
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
diff --git a/test/tint/extensions/pixel_local/entry_point_use/one_output/single_attachment.wgsl.expected.glsl b/test/tint/extensions/pixel_local/entry_point_use/one_output/single_attachment.wgsl.expected.glsl
index 89096e8..d761ee5d 100644
--- a/test/tint/extensions/pixel_local/entry_point_use/one_output/single_attachment.wgsl.expected.glsl
+++ b/test/tint/extensions/pixel_local/entry_point_use/one_output/single_attachment.wgsl.expected.glsl
@@ -15,7 +15,7 @@
   return vec4f(2);
 }
 
-Failed to generate: extensions/pixel_local/entry_point_use/one_output/single_attachment.wgsl:2:8 error: GLSL backend does not support extension 'chromium_experimental_pixel_local'
+Failed to generate: <dawn>/test/tint/extensions/pixel_local/entry_point_use/one_output/single_attachment.wgsl:2:8 error: GLSL backend does not support extension 'chromium_experimental_pixel_local'
 enable chromium_experimental_pixel_local;
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
diff --git a/test/tint/extensions/pixel_local/entry_point_use/zero_outputs/multiple_attachments.wgsl.expected.glsl b/test/tint/extensions/pixel_local/entry_point_use/zero_outputs/multiple_attachments.wgsl.expected.glsl
index 1d5f098..398bfb6 100644
--- a/test/tint/extensions/pixel_local/entry_point_use/zero_outputs/multiple_attachments.wgsl.expected.glsl
+++ b/test/tint/extensions/pixel_local/entry_point_use/zero_outputs/multiple_attachments.wgsl.expected.glsl
@@ -16,7 +16,7 @@
   P.a += 42;
 }
 
-Failed to generate: extensions/pixel_local/entry_point_use/zero_outputs/multiple_attachments.wgsl:2:8 error: GLSL backend does not support extension 'chromium_experimental_pixel_local'
+Failed to generate: <dawn>/test/tint/extensions/pixel_local/entry_point_use/zero_outputs/multiple_attachments.wgsl:2:8 error: GLSL backend does not support extension 'chromium_experimental_pixel_local'
 enable chromium_experimental_pixel_local;
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
diff --git a/test/tint/extensions/pixel_local/entry_point_use/zero_outputs/single_attachment.wgsl.expected.glsl b/test/tint/extensions/pixel_local/entry_point_use/zero_outputs/single_attachment.wgsl.expected.glsl
index a6316f2..e744b3d 100644
--- a/test/tint/extensions/pixel_local/entry_point_use/zero_outputs/single_attachment.wgsl.expected.glsl
+++ b/test/tint/extensions/pixel_local/entry_point_use/zero_outputs/single_attachment.wgsl.expected.glsl
@@ -14,7 +14,7 @@
   P.a += 42;
 }
 
-Failed to generate: extensions/pixel_local/entry_point_use/zero_outputs/single_attachment.wgsl:2:8 error: GLSL backend does not support extension 'chromium_experimental_pixel_local'
+Failed to generate: <dawn>/test/tint/extensions/pixel_local/entry_point_use/zero_outputs/single_attachment.wgsl:2:8 error: GLSL backend does not support extension 'chromium_experimental_pixel_local'
 enable chromium_experimental_pixel_local;
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
diff --git a/test/tint/extensions/pixel_local/indirect_use/multiple_outputs/multiple_attachments.wgsl.expected.glsl b/test/tint/extensions/pixel_local/indirect_use/multiple_outputs/multiple_attachments.wgsl.expected.glsl
index ca1b6d7..95d924a 100644
--- a/test/tint/extensions/pixel_local/indirect_use/multiple_outputs/multiple_attachments.wgsl.expected.glsl
+++ b/test/tint/extensions/pixel_local/indirect_use/multiple_outputs/multiple_attachments.wgsl.expected.glsl
@@ -40,7 +40,7 @@
   return Out(vec4f(10), vec4f(20), vec4f(30));
 }
 
-Failed to generate: extensions/pixel_local/indirect_use/multiple_outputs/multiple_attachments.wgsl:2:8 error: GLSL backend does not support extension 'chromium_experimental_pixel_local'
+Failed to generate: <dawn>/test/tint/extensions/pixel_local/indirect_use/multiple_outputs/multiple_attachments.wgsl:2:8 error: GLSL backend does not support extension 'chromium_experimental_pixel_local'
 enable chromium_experimental_pixel_local;
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
diff --git a/test/tint/extensions/pixel_local/indirect_use/multiple_outputs/single_attachment.wgsl.expected.glsl b/test/tint/extensions/pixel_local/indirect_use/multiple_outputs/single_attachment.wgsl.expected.glsl
index 4463a4e..bfaf159 100644
--- a/test/tint/extensions/pixel_local/indirect_use/multiple_outputs/single_attachment.wgsl.expected.glsl
+++ b/test/tint/extensions/pixel_local/indirect_use/multiple_outputs/single_attachment.wgsl.expected.glsl
@@ -38,7 +38,7 @@
   return Out(vec4f(10), vec4f(20), vec4f(30));
 }
 
-Failed to generate: extensions/pixel_local/indirect_use/multiple_outputs/single_attachment.wgsl:2:8 error: GLSL backend does not support extension 'chromium_experimental_pixel_local'
+Failed to generate: <dawn>/test/tint/extensions/pixel_local/indirect_use/multiple_outputs/single_attachment.wgsl:2:8 error: GLSL backend does not support extension 'chromium_experimental_pixel_local'
 enable chromium_experimental_pixel_local;
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
diff --git a/test/tint/extensions/pixel_local/indirect_use/one_output/multiple_attachments.wgsl.expected.glsl b/test/tint/extensions/pixel_local/indirect_use/one_output/multiple_attachments.wgsl.expected.glsl
index 31f33e1..70430dc 100644
--- a/test/tint/extensions/pixel_local/indirect_use/one_output/multiple_attachments.wgsl.expected.glsl
+++ b/test/tint/extensions/pixel_local/indirect_use/one_output/multiple_attachments.wgsl.expected.glsl
@@ -31,7 +31,7 @@
   return vec4f(2);
 }
 
-Failed to generate: extensions/pixel_local/indirect_use/one_output/multiple_attachments.wgsl:2:8 error: GLSL backend does not support extension 'chromium_experimental_pixel_local'
+Failed to generate: <dawn>/test/tint/extensions/pixel_local/indirect_use/one_output/multiple_attachments.wgsl:2:8 error: GLSL backend does not support extension 'chromium_experimental_pixel_local'
 enable chromium_experimental_pixel_local;
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
diff --git a/test/tint/extensions/pixel_local/indirect_use/one_output/single_attachment.wgsl.expected.glsl b/test/tint/extensions/pixel_local/indirect_use/one_output/single_attachment.wgsl.expected.glsl
index 2ed05a1..26c44d5 100644
--- a/test/tint/extensions/pixel_local/indirect_use/one_output/single_attachment.wgsl.expected.glsl
+++ b/test/tint/extensions/pixel_local/indirect_use/one_output/single_attachment.wgsl.expected.glsl
@@ -29,7 +29,7 @@
   return vec4f(2);
 }
 
-Failed to generate: extensions/pixel_local/indirect_use/one_output/single_attachment.wgsl:2:8 error: GLSL backend does not support extension 'chromium_experimental_pixel_local'
+Failed to generate: <dawn>/test/tint/extensions/pixel_local/indirect_use/one_output/single_attachment.wgsl:2:8 error: GLSL backend does not support extension 'chromium_experimental_pixel_local'
 enable chromium_experimental_pixel_local;
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
diff --git a/test/tint/extensions/pixel_local/indirect_use/zero_outputs/multiple_attachments.wgsl.expected.glsl b/test/tint/extensions/pixel_local/indirect_use/zero_outputs/multiple_attachments.wgsl.expected.glsl
index c9fe6f1..c01f260 100644
--- a/test/tint/extensions/pixel_local/indirect_use/zero_outputs/multiple_attachments.wgsl.expected.glsl
+++ b/test/tint/extensions/pixel_local/indirect_use/zero_outputs/multiple_attachments.wgsl.expected.glsl
@@ -30,7 +30,7 @@
   f2();
 }
 
-Failed to generate: extensions/pixel_local/indirect_use/zero_outputs/multiple_attachments.wgsl:2:8 error: GLSL backend does not support extension 'chromium_experimental_pixel_local'
+Failed to generate: <dawn>/test/tint/extensions/pixel_local/indirect_use/zero_outputs/multiple_attachments.wgsl:2:8 error: GLSL backend does not support extension 'chromium_experimental_pixel_local'
 enable chromium_experimental_pixel_local;
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
diff --git a/test/tint/extensions/pixel_local/indirect_use/zero_outputs/single_attachment.wgsl.expected.glsl b/test/tint/extensions/pixel_local/indirect_use/zero_outputs/single_attachment.wgsl.expected.glsl
index 1d46180..77785e3 100644
--- a/test/tint/extensions/pixel_local/indirect_use/zero_outputs/single_attachment.wgsl.expected.glsl
+++ b/test/tint/extensions/pixel_local/indirect_use/zero_outputs/single_attachment.wgsl.expected.glsl
@@ -28,7 +28,7 @@
   f2();
 }
 
-Failed to generate: extensions/pixel_local/indirect_use/zero_outputs/single_attachment.wgsl:2:8 error: GLSL backend does not support extension 'chromium_experimental_pixel_local'
+Failed to generate: <dawn>/test/tint/extensions/pixel_local/indirect_use/zero_outputs/single_attachment.wgsl:2:8 error: GLSL backend does not support extension 'chromium_experimental_pixel_local'
 enable chromium_experimental_pixel_local;
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
diff --git a/test/tint/extensions/pixel_local/ptr/local.wgsl.expected.glsl b/test/tint/extensions/pixel_local/ptr/local.wgsl.expected.glsl
index dcca860..ab01fe7 100644
--- a/test/tint/extensions/pixel_local/ptr/local.wgsl.expected.glsl
+++ b/test/tint/extensions/pixel_local/ptr/local.wgsl.expected.glsl
@@ -15,7 +15,7 @@
   (*(p)).a = 42;
 }
 
-Failed to generate: extensions/pixel_local/ptr/local.wgsl:2:8 error: GLSL backend does not support extension 'chromium_experimental_pixel_local'
+Failed to generate: <dawn>/test/tint/extensions/pixel_local/ptr/local.wgsl:2:8 error: GLSL backend does not support extension 'chromium_experimental_pixel_local'
 enable chromium_experimental_pixel_local;
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
diff --git a/test/tint/extensions/texel_fetch/additional_params/a.wgsl.expected.glsl b/test/tint/extensions/texel_fetch/additional_params/a.wgsl.expected.glsl
index 119b567..6b7d2c3 100644
--- a/test/tint/extensions/texel_fetch/additional_params/a.wgsl.expected.glsl
+++ b/test/tint/extensions/texel_fetch/additional_params/a.wgsl.expected.glsl
@@ -16,7 +16,7 @@
   g(pos.x, fbf.x, tint_symbol.uv.x);
 }
 
-Failed to generate: extensions/texel_fetch/additional_params/a.wgsl:1:8 error: GLSL backend does not support extension 'chromium_experimental_framebuffer_fetch'
+Failed to generate: <dawn>/test/tint/extensions/texel_fetch/additional_params/a.wgsl:1:8 error: GLSL backend does not support extension 'chromium_experimental_framebuffer_fetch'
 enable chromium_experimental_framebuffer_fetch;
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
diff --git a/test/tint/extensions/texel_fetch/additional_params/b.wgsl.expected.glsl b/test/tint/extensions/texel_fetch/additional_params/b.wgsl.expected.glsl
index d173bd8..cef7104 100644
--- a/test/tint/extensions/texel_fetch/additional_params/b.wgsl.expected.glsl
+++ b/test/tint/extensions/texel_fetch/additional_params/b.wgsl.expected.glsl
@@ -11,7 +11,7 @@
   g(pos.x, uv.x, fbf.x);
 }
 
-Failed to generate: extensions/texel_fetch/additional_params/b.wgsl:1:8 error: GLSL backend does not support extension 'chromium_experimental_framebuffer_fetch'
+Failed to generate: <dawn>/test/tint/extensions/texel_fetch/additional_params/b.wgsl:1:8 error: GLSL backend does not support extension 'chromium_experimental_framebuffer_fetch'
 enable chromium_experimental_framebuffer_fetch;
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
diff --git a/test/tint/extensions/texel_fetch/additional_params/c.wgsl.expected.glsl b/test/tint/extensions/texel_fetch/additional_params/c.wgsl.expected.glsl
index 5f186c0..6efea9a 100644
--- a/test/tint/extensions/texel_fetch/additional_params/c.wgsl.expected.glsl
+++ b/test/tint/extensions/texel_fetch/additional_params/c.wgsl.expected.glsl
@@ -20,7 +20,7 @@
   g(tint_symbol.pos.x, tint_symbol.uv.x, tint_symbol.fbf.y);
 }
 
-Failed to generate: extensions/texel_fetch/additional_params/c.wgsl:2:8 error: GLSL backend does not support extension 'chromium_experimental_framebuffer_fetch'
+Failed to generate: <dawn>/test/tint/extensions/texel_fetch/additional_params/c.wgsl:2:8 error: GLSL backend does not support extension 'chromium_experimental_framebuffer_fetch'
 enable chromium_experimental_framebuffer_fetch;
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
diff --git a/test/tint/extensions/texel_fetch/additional_params/d.wgsl.expected.glsl b/test/tint/extensions/texel_fetch/additional_params/d.wgsl.expected.glsl
index c8a2335..1cca15a 100644
--- a/test/tint/extensions/texel_fetch/additional_params/d.wgsl.expected.glsl
+++ b/test/tint/extensions/texel_fetch/additional_params/d.wgsl.expected.glsl
@@ -16,7 +16,7 @@
   g(fbf_2.z, tint_symbol.pos.x, uv.x, fbf_0.y);
 }
 
-Failed to generate: extensions/texel_fetch/additional_params/d.wgsl:1:8 error: GLSL backend does not support extension 'chromium_experimental_framebuffer_fetch'
+Failed to generate: <dawn>/test/tint/extensions/texel_fetch/additional_params/d.wgsl:1:8 error: GLSL backend does not support extension 'chromium_experimental_framebuffer_fetch'
 enable chromium_experimental_framebuffer_fetch;
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
diff --git a/test/tint/extensions/texel_fetch/additional_params/e.wgsl.expected.glsl b/test/tint/extensions/texel_fetch/additional_params/e.wgsl.expected.glsl
index 27921a9..a4395c0 100644
--- a/test/tint/extensions/texel_fetch/additional_params/e.wgsl.expected.glsl
+++ b/test/tint/extensions/texel_fetch/additional_params/e.wgsl.expected.glsl
@@ -18,7 +18,7 @@
 fn g(a : i32, b : f32) {
 }
 
-Failed to generate: extensions/texel_fetch/additional_params/e.wgsl:1:8 error: GLSL backend does not support extension 'chromium_experimental_framebuffer_fetch'
+Failed to generate: <dawn>/test/tint/extensions/texel_fetch/additional_params/e.wgsl:1:8 error: GLSL backend does not support extension 'chromium_experimental_framebuffer_fetch'
 enable chromium_experimental_framebuffer_fetch;
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
diff --git a/test/tint/extensions/texel_fetch/additional_params/f.wgsl.expected.glsl b/test/tint/extensions/texel_fetch/additional_params/f.wgsl.expected.glsl
index eba0419..63c1480 100644
--- a/test/tint/extensions/texel_fetch/additional_params/f.wgsl.expected.glsl
+++ b/test/tint/extensions/texel_fetch/additional_params/f.wgsl.expected.glsl
@@ -16,7 +16,7 @@
   g(tint_symbol.pos.x, fbf.g);
 }
 
-Failed to generate: extensions/texel_fetch/additional_params/f.wgsl:1:8 error: GLSL backend does not support extension 'chromium_experimental_framebuffer_fetch'
+Failed to generate: <dawn>/test/tint/extensions/texel_fetch/additional_params/f.wgsl:1:8 error: GLSL backend does not support extension 'chromium_experimental_framebuffer_fetch'
 enable chromium_experimental_framebuffer_fetch;
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
diff --git a/test/tint/extensions/texel_fetch/additional_params/g.wgsl.expected.glsl b/test/tint/extensions/texel_fetch/additional_params/g.wgsl.expected.glsl
index 7dd5b30..f4562e6 100644
--- a/test/tint/extensions/texel_fetch/additional_params/g.wgsl.expected.glsl
+++ b/test/tint/extensions/texel_fetch/additional_params/g.wgsl.expected.glsl
@@ -11,7 +11,7 @@
 fn g(a : f32, b : f32) {
 }
 
-Failed to generate: extensions/texel_fetch/additional_params/g.wgsl:1:8 error: GLSL backend does not support extension 'chromium_experimental_framebuffer_fetch'
+Failed to generate: <dawn>/test/tint/extensions/texel_fetch/additional_params/g.wgsl:1:8 error: GLSL backend does not support extension 'chromium_experimental_framebuffer_fetch'
 enable chromium_experimental_framebuffer_fetch;
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
diff --git a/test/tint/extensions/texel_fetch/additional_params/h.wgsl.expected.glsl b/test/tint/extensions/texel_fetch/additional_params/h.wgsl.expected.glsl
index c286f7e..3db6507 100644
--- a/test/tint/extensions/texel_fetch/additional_params/h.wgsl.expected.glsl
+++ b/test/tint/extensions/texel_fetch/additional_params/h.wgsl.expected.glsl
@@ -18,7 +18,7 @@
 fn g(a : f32, b : f32, c : i32) {
 }
 
-Failed to generate: extensions/texel_fetch/additional_params/h.wgsl:1:8 error: GLSL backend does not support extension 'chromium_experimental_framebuffer_fetch'
+Failed to generate: <dawn>/test/tint/extensions/texel_fetch/additional_params/h.wgsl:1:8 error: GLSL backend does not support extension 'chromium_experimental_framebuffer_fetch'
 enable chromium_experimental_framebuffer_fetch;
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
diff --git a/test/tint/extensions/texel_fetch/additional_params/i.wgsl.expected.glsl b/test/tint/extensions/texel_fetch/additional_params/i.wgsl.expected.glsl
index b67cdd4..04457b7 100644
--- a/test/tint/extensions/texel_fetch/additional_params/i.wgsl.expected.glsl
+++ b/test/tint/extensions/texel_fetch/additional_params/i.wgsl.expected.glsl
@@ -20,7 +20,7 @@
 fn g(a : f32, b : f32, c : i32) {
 }
 
-Failed to generate: extensions/texel_fetch/additional_params/i.wgsl:1:8 error: GLSL backend does not support extension 'chromium_experimental_framebuffer_fetch'
+Failed to generate: <dawn>/test/tint/extensions/texel_fetch/additional_params/i.wgsl:1:8 error: GLSL backend does not support extension 'chromium_experimental_framebuffer_fetch'
 enable chromium_experimental_framebuffer_fetch;
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
diff --git a/test/tint/extensions/texel_fetch/additional_params/j.wgsl.expected.glsl b/test/tint/extensions/texel_fetch/additional_params/j.wgsl.expected.glsl
index e27f1e7..75563b0 100644
--- a/test/tint/extensions/texel_fetch/additional_params/j.wgsl.expected.glsl
+++ b/test/tint/extensions/texel_fetch/additional_params/j.wgsl.expected.glsl
@@ -11,7 +11,7 @@
 fn g(a : f32, b : f32, c : f32) {
 }
 
-Failed to generate: extensions/texel_fetch/additional_params/j.wgsl:1:8 error: GLSL backend does not support extension 'chromium_experimental_framebuffer_fetch'
+Failed to generate: <dawn>/test/tint/extensions/texel_fetch/additional_params/j.wgsl:1:8 error: GLSL backend does not support extension 'chromium_experimental_framebuffer_fetch'
 enable chromium_experimental_framebuffer_fetch;
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
diff --git a/test/tint/extensions/texel_fetch/multiple_outputs/multiple_inputs.wgsl.expected.glsl b/test/tint/extensions/texel_fetch/multiple_outputs/multiple_inputs.wgsl.expected.glsl
index b5f4820..063f277 100644
--- a/test/tint/extensions/texel_fetch/multiple_outputs/multiple_inputs.wgsl.expected.glsl
+++ b/test/tint/extensions/texel_fetch/multiple_outputs/multiple_inputs.wgsl.expected.glsl
@@ -17,7 +17,7 @@
   return Out(fbf_1, vec4f(20), fbf_3);
 }
 
-Failed to generate: extensions/texel_fetch/multiple_outputs/multiple_inputs.wgsl:1:8 error: GLSL backend does not support extension 'chromium_experimental_framebuffer_fetch'
+Failed to generate: <dawn>/test/tint/extensions/texel_fetch/multiple_outputs/multiple_inputs.wgsl:1:8 error: GLSL backend does not support extension 'chromium_experimental_framebuffer_fetch'
 enable chromium_experimental_framebuffer_fetch;
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
diff --git a/test/tint/extensions/texel_fetch/multiple_outputs/single_input.wgsl.expected.glsl b/test/tint/extensions/texel_fetch/multiple_outputs/single_input.wgsl.expected.glsl
index 7c55049..5d8673e 100644
--- a/test/tint/extensions/texel_fetch/multiple_outputs/single_input.wgsl.expected.glsl
+++ b/test/tint/extensions/texel_fetch/multiple_outputs/single_input.wgsl.expected.glsl
@@ -17,7 +17,7 @@
   return Out(vec4f(10), fbf, vec4f(30));
 }
 
-Failed to generate: extensions/texel_fetch/multiple_outputs/single_input.wgsl:1:8 error: GLSL backend does not support extension 'chromium_experimental_framebuffer_fetch'
+Failed to generate: <dawn>/test/tint/extensions/texel_fetch/multiple_outputs/single_input.wgsl:1:8 error: GLSL backend does not support extension 'chromium_experimental_framebuffer_fetch'
 enable chromium_experimental_framebuffer_fetch;
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
diff --git a/test/tint/extensions/texel_fetch/one_output/multiple_inputs.wgsl.expected.glsl b/test/tint/extensions/texel_fetch/one_output/multiple_inputs.wgsl.expected.glsl
index 2626d64..31c9c9e 100644
--- a/test/tint/extensions/texel_fetch/one_output/multiple_inputs.wgsl.expected.glsl
+++ b/test/tint/extensions/texel_fetch/one_output/multiple_inputs.wgsl.expected.glsl
@@ -8,7 +8,7 @@
   return (fbf_1 + fbf_3);
 }
 
-Failed to generate: extensions/texel_fetch/one_output/multiple_inputs.wgsl:1:8 error: GLSL backend does not support extension 'chromium_experimental_framebuffer_fetch'
+Failed to generate: <dawn>/test/tint/extensions/texel_fetch/one_output/multiple_inputs.wgsl:1:8 error: GLSL backend does not support extension 'chromium_experimental_framebuffer_fetch'
 enable chromium_experimental_framebuffer_fetch;
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
diff --git a/test/tint/extensions/texel_fetch/one_output/single_input.wgsl.expected.glsl b/test/tint/extensions/texel_fetch/one_output/single_input.wgsl.expected.glsl
index 0e9e1f5..09ae7c2 100644
--- a/test/tint/extensions/texel_fetch/one_output/single_input.wgsl.expected.glsl
+++ b/test/tint/extensions/texel_fetch/one_output/single_input.wgsl.expected.glsl
@@ -8,7 +8,7 @@
   return fbf;
 }
 
-Failed to generate: extensions/texel_fetch/one_output/single_input.wgsl:1:8 error: GLSL backend does not support extension 'chromium_experimental_framebuffer_fetch'
+Failed to generate: <dawn>/test/tint/extensions/texel_fetch/one_output/single_input.wgsl:1:8 error: GLSL backend does not support extension 'chromium_experimental_framebuffer_fetch'
 enable chromium_experimental_framebuffer_fetch;
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
diff --git a/test/tint/extensions/texel_fetch/zero_outputs/multiple_inputs.wgsl.expected.glsl b/test/tint/extensions/texel_fetch/zero_outputs/multiple_inputs.wgsl.expected.glsl
index eb1df13..272d568 100644
--- a/test/tint/extensions/texel_fetch/zero_outputs/multiple_inputs.wgsl.expected.glsl
+++ b/test/tint/extensions/texel_fetch/zero_outputs/multiple_inputs.wgsl.expected.glsl
@@ -11,7 +11,7 @@
 fn g(a : f32, b : f32) {
 }
 
-Failed to generate: extensions/texel_fetch/zero_outputs/multiple_inputs.wgsl:1:8 error: GLSL backend does not support extension 'chromium_experimental_framebuffer_fetch'
+Failed to generate: <dawn>/test/tint/extensions/texel_fetch/zero_outputs/multiple_inputs.wgsl:1:8 error: GLSL backend does not support extension 'chromium_experimental_framebuffer_fetch'
 enable chromium_experimental_framebuffer_fetch;
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
diff --git a/test/tint/extensions/texel_fetch/zero_outputs/single_input.wgsl.expected.glsl b/test/tint/extensions/texel_fetch/zero_outputs/single_input.wgsl.expected.glsl
index 3e3d5d3..89594f4 100644
--- a/test/tint/extensions/texel_fetch/zero_outputs/single_input.wgsl.expected.glsl
+++ b/test/tint/extensions/texel_fetch/zero_outputs/single_input.wgsl.expected.glsl
@@ -11,7 +11,7 @@
 fn g(a : f32) {
 }
 
-Failed to generate: extensions/texel_fetch/zero_outputs/single_input.wgsl:1:8 error: GLSL backend does not support extension 'chromium_experimental_framebuffer_fetch'
+Failed to generate: <dawn>/test/tint/extensions/texel_fetch/zero_outputs/single_input.wgsl:1:8 error: GLSL backend does not support extension 'chromium_experimental_framebuffer_fetch'
 enable chromium_experimental_framebuffer_fetch;
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
diff --git a/test/tint/types/functions/shader_io/compute_subgroup_builtins.wgsl.expected.glsl b/test/tint/types/functions/shader_io/compute_subgroup_builtins.wgsl.expected.glsl
index e5671a0..af075db 100644
--- a/test/tint/types/functions/shader_io/compute_subgroup_builtins.wgsl.expected.glsl
+++ b/test/tint/types/functions/shader_io/compute_subgroup_builtins.wgsl.expected.glsl
@@ -10,7 +10,7 @@
   tint_symbol[subgroup_invocation_id] = subgroup_size;
 }
 
-Failed to generate: shader_io/compute_subgroup_builtins.wgsl:1:8 error: GLSL backend does not support extension 'chromium_experimental_subgroups'
+Failed to generate: <dawn>/test/tint/types/functions/shader_io/compute_subgroup_builtins.wgsl:1:8 error: GLSL backend does not support extension 'chromium_experimental_subgroups'
 enable chromium_experimental_subgroups;
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
diff --git a/test/tint/types/functions/shader_io/compute_subgroup_builtins_struct.wgsl.expected.glsl b/test/tint/types/functions/shader_io/compute_subgroup_builtins_struct.wgsl.expected.glsl
index 8903e97..89d07a0 100644
--- a/test/tint/types/functions/shader_io/compute_subgroup_builtins_struct.wgsl.expected.glsl
+++ b/test/tint/types/functions/shader_io/compute_subgroup_builtins_struct.wgsl.expected.glsl
@@ -17,7 +17,7 @@
   tint_symbol[inputs.subgroup_invocation_id] = inputs.subgroup_size;
 }
 
-Failed to generate: shader_io/compute_subgroup_builtins_struct.wgsl:1:8 error: GLSL backend does not support extension 'chromium_experimental_subgroups'
+Failed to generate: <dawn>/test/tint/types/functions/shader_io/compute_subgroup_builtins_struct.wgsl:1:8 error: GLSL backend does not support extension 'chromium_experimental_subgroups'
 enable chromium_experimental_subgroups;
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^