test: Shuffle files around.

In an attempt to better follow the guidelines in docs/end-to-end-tests.md.

Change-Id: Id012004e8a376598bb69cf364ca7ca0735632a2e
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/69342
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
Reviewed-by: James Price <jrprice@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
diff --git a/test/var/inferred/global-let.wgsl b/test/let/global/global.wgsl
similarity index 100%
rename from test/var/inferred/global-let.wgsl
rename to test/let/global/global.wgsl
diff --git a/test/var/inferred/global-let.wgsl.expected.hlsl b/test/let/global/global.wgsl.expected.hlsl
similarity index 100%
rename from test/var/inferred/global-let.wgsl.expected.hlsl
rename to test/let/global/global.wgsl.expected.hlsl
diff --git a/test/var/inferred/global-let.wgsl.expected.msl b/test/let/global/global.wgsl.expected.msl
similarity index 100%
rename from test/var/inferred/global-let.wgsl.expected.msl
rename to test/let/global/global.wgsl.expected.msl
diff --git a/test/var/inferred/global-let.wgsl.expected.spvasm b/test/let/global/global.wgsl.expected.spvasm
similarity index 100%
rename from test/var/inferred/global-let.wgsl.expected.spvasm
rename to test/let/global/global.wgsl.expected.spvasm
diff --git a/test/var/inferred/global-let.wgsl.expected.wgsl b/test/let/global/global.wgsl.expected.wgsl
similarity index 100%
rename from test/var/inferred/global-let.wgsl.expected.wgsl
rename to test/let/global/global.wgsl.expected.wgsl
diff --git a/test/var/inferred/function-let.wgsl b/test/let/inferred/function.wgsl
similarity index 100%
rename from test/var/inferred/function-let.wgsl
rename to test/let/inferred/function.wgsl
diff --git a/test/var/inferred/function-let.wgsl.expected.hlsl b/test/let/inferred/function.wgsl.expected.hlsl
similarity index 100%
rename from test/var/inferred/function-let.wgsl.expected.hlsl
rename to test/let/inferred/function.wgsl.expected.hlsl
diff --git a/test/var/inferred/function-let.wgsl.expected.msl b/test/let/inferred/function.wgsl.expected.msl
similarity index 100%
rename from test/var/inferred/function-let.wgsl.expected.msl
rename to test/let/inferred/function.wgsl.expected.msl
diff --git a/test/var/inferred/function-let.wgsl.expected.spvasm b/test/let/inferred/function.wgsl.expected.spvasm
similarity index 100%
rename from test/var/inferred/function-let.wgsl.expected.spvasm
rename to test/let/inferred/function.wgsl.expected.spvasm
diff --git a/test/var/inferred/function-let.wgsl.expected.wgsl b/test/let/inferred/function.wgsl.expected.wgsl
similarity index 100%
rename from test/var/inferred/function-let.wgsl.expected.wgsl
rename to test/let/inferred/function.wgsl.expected.wgsl
diff --git a/test/var/inferred/function-var.wgsl b/test/var/inferred/function.wgsl
similarity index 100%
rename from test/var/inferred/function-var.wgsl
rename to test/var/inferred/function.wgsl
diff --git a/test/var/inferred/function-var.wgsl.expected.hlsl b/test/var/inferred/function.wgsl.expected.hlsl
similarity index 100%
rename from test/var/inferred/function-var.wgsl.expected.hlsl
rename to test/var/inferred/function.wgsl.expected.hlsl
diff --git a/test/var/inferred/function-var.wgsl.expected.msl b/test/var/inferred/function.wgsl.expected.msl
similarity index 100%
rename from test/var/inferred/function-var.wgsl.expected.msl
rename to test/var/inferred/function.wgsl.expected.msl
diff --git a/test/var/inferred/function-var.wgsl.expected.spvasm b/test/var/inferred/function.wgsl.expected.spvasm
similarity index 100%
rename from test/var/inferred/function-var.wgsl.expected.spvasm
rename to test/var/inferred/function.wgsl.expected.spvasm
diff --git a/test/var/inferred/function-var.wgsl.expected.wgsl b/test/var/inferred/function.wgsl.expected.wgsl
similarity index 100%
rename from test/var/inferred/function-var.wgsl.expected.wgsl
rename to test/var/inferred/function.wgsl.expected.wgsl