[hlsl] Mark `push_constant` tests as INVALID.

The HLSL AST and IR backends do not support `push_constant` at this
point so mark the tests as `SKIP: INVALID`.

Change-Id: Ib700ce082c897504313a3276c50fc803344d4e56
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/212234
Auto-Submit: dan sinclair <dsinclair@chromium.org>
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
Commit-Queue: dan sinclair <dsinclair@chromium.org>
diff --git a/test/tint/var/uses/push_constant.wgsl.expected.dxc.hlsl b/test/tint/var/uses/push_constant.wgsl.expected.dxc.hlsl
index e667826..74bd399 100644
--- a/test/tint/var/uses/push_constant.wgsl.expected.dxc.hlsl
+++ b/test/tint/var/uses/push_constant.wgsl.expected.dxc.hlsl
@@ -1,4 +1,4 @@
-SKIP: FAILED
+SKIP: INVALID
 
 
 enable chromium_experimental_push_constant;
diff --git a/test/tint/var/uses/push_constant.wgsl.expected.fxc.hlsl b/test/tint/var/uses/push_constant.wgsl.expected.fxc.hlsl
index e667826..74bd399 100644
--- a/test/tint/var/uses/push_constant.wgsl.expected.fxc.hlsl
+++ b/test/tint/var/uses/push_constant.wgsl.expected.fxc.hlsl
@@ -1,4 +1,4 @@
-SKIP: FAILED
+SKIP: INVALID
 
 
 enable chromium_experimental_push_constant;
diff --git a/test/tint/var/uses/push_constant.wgsl.expected.ir.dxc.hlsl b/test/tint/var/uses/push_constant.wgsl.expected.ir.dxc.hlsl
index 4fba1bd..eb51477 100644
--- a/test/tint/var/uses/push_constant.wgsl.expected.ir.dxc.hlsl
+++ b/test/tint/var/uses/push_constant.wgsl.expected.ir.dxc.hlsl
@@ -1,4 +1,4 @@
-SKIP: FAILED
+SKIP: INVALID
 
 ..\..\src\tint\lang\hlsl\writer\printer\printer.cc:522 internal compiler error: unhandled address space push_constant
 ********************************************************************
diff --git a/test/tint/var/uses/push_constant.wgsl.expected.ir.fxc.hlsl b/test/tint/var/uses/push_constant.wgsl.expected.ir.fxc.hlsl
index 4fba1bd..eb51477 100644
--- a/test/tint/var/uses/push_constant.wgsl.expected.ir.fxc.hlsl
+++ b/test/tint/var/uses/push_constant.wgsl.expected.ir.fxc.hlsl
@@ -1,4 +1,4 @@
-SKIP: FAILED
+SKIP: INVALID
 
 ..\..\src\tint\lang\hlsl\writer\printer\printer.cc:522 internal compiler error: unhandled address space push_constant
 ********************************************************************
diff --git a/test/tint/var/uses/push_constant_and_instance_index.wgsl.expected.dxc.hlsl b/test/tint/var/uses/push_constant_and_instance_index.wgsl.expected.dxc.hlsl
index 2e0b38e..ae7c42d 100644
--- a/test/tint/var/uses/push_constant_and_instance_index.wgsl.expected.dxc.hlsl
+++ b/test/tint/var/uses/push_constant_and_instance_index.wgsl.expected.dxc.hlsl
@@ -1,4 +1,4 @@
-SKIP: FAILED
+SKIP: INVALID
 
 
 enable chromium_experimental_push_constant;
diff --git a/test/tint/var/uses/push_constant_and_instance_index.wgsl.expected.fxc.hlsl b/test/tint/var/uses/push_constant_and_instance_index.wgsl.expected.fxc.hlsl
index 2e0b38e..ae7c42d 100644
--- a/test/tint/var/uses/push_constant_and_instance_index.wgsl.expected.fxc.hlsl
+++ b/test/tint/var/uses/push_constant_and_instance_index.wgsl.expected.fxc.hlsl
@@ -1,4 +1,4 @@
-SKIP: FAILED
+SKIP: INVALID
 
 
 enable chromium_experimental_push_constant;
diff --git a/test/tint/var/uses/push_constant_and_instance_index.wgsl.expected.ir.dxc.hlsl b/test/tint/var/uses/push_constant_and_instance_index.wgsl.expected.ir.dxc.hlsl
index 4fba1bd..eb51477 100644
--- a/test/tint/var/uses/push_constant_and_instance_index.wgsl.expected.ir.dxc.hlsl
+++ b/test/tint/var/uses/push_constant_and_instance_index.wgsl.expected.ir.dxc.hlsl
@@ -1,4 +1,4 @@
-SKIP: FAILED
+SKIP: INVALID
 
 ..\..\src\tint\lang\hlsl\writer\printer\printer.cc:522 internal compiler error: unhandled address space push_constant
 ********************************************************************
diff --git a/test/tint/var/uses/push_constant_and_instance_index.wgsl.expected.ir.fxc.hlsl b/test/tint/var/uses/push_constant_and_instance_index.wgsl.expected.ir.fxc.hlsl
index 4fba1bd..eb51477 100644
--- a/test/tint/var/uses/push_constant_and_instance_index.wgsl.expected.ir.fxc.hlsl
+++ b/test/tint/var/uses/push_constant_and_instance_index.wgsl.expected.ir.fxc.hlsl
@@ -1,4 +1,4 @@
-SKIP: FAILED
+SKIP: INVALID
 
 ..\..\src\tint\lang\hlsl\writer\printer\printer.cc:522 internal compiler error: unhandled address space push_constant
 ********************************************************************