[M118] Further suppress flaky WebGPU CTS tests on Mac AMD.

webgpu:shader,execution,expression,call,builtin,all:bool:inputSource="const";overload="vec3"
webgpu:shader,execution,expression,call,builtin,all:bool:inputSource="const";overload="vec4"

Often fail 3 flaky retries, so suppress as Failure.

Bug: dawn:1937, dawn:1884
Change-Id: I788c5f0735f89864f0b9256996605d3387fada2e
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/150825
Kokoro: Austin Eng <enga@chromium.org>
Commit-Queue: Yuly Novikov <ynovikov@chromium.org>
Reviewed-by: Austin Eng <enga@chromium.org>
Kokoro: Kokoro <noreply+kokoro@google.com>
diff --git a/webgpu-cts/expectations.txt b/webgpu-cts/expectations.txt
index 6eab299..7a90809 100644
--- a/webgpu-cts/expectations.txt
+++ b/webgpu-cts/expectations.txt
@@ -403,8 +403,8 @@
 crbug.com/dawn/1884 [ amd-0x67ef dawn-backend-validation ] webgpu:shader,execution,expression,binary,f16_comparison:equals:inputSource="const";vectorize="_undef_" [ RetryOnFailure ]
 crbug.com/dawn/1884 [ amd-0x67ef ] webgpu:shader,execution,expression,call,builtin,all:bool:inputSource="const";overload="scalar" [ Failure ]
 crbug.com/dawn/1884 [ amd-0x67ef ] webgpu:shader,execution,expression,call,builtin,all:bool:inputSource="const";overload="vec2" [ Failure ]
-crbug.com/dawn/1884 [ amd-0x67ef ] webgpu:shader,execution,expression,call,builtin,all:bool:inputSource="const";overload="vec3" [ RetryOnFailure ]
-crbug.com/dawn/1884 [ amd-0x67ef ] webgpu:shader,execution,expression,call,builtin,all:bool:inputSource="const";overload="vec4" [ RetryOnFailure ]
+crbug.com/dawn/1884 [ amd-0x67ef ] webgpu:shader,execution,expression,call,builtin,all:bool:inputSource="const";overload="vec3" [ Failure ]
+crbug.com/dawn/1884 [ amd-0x67ef ] webgpu:shader,execution,expression,call,builtin,all:bool:inputSource="const";overload="vec4" [ Failure ]
 crbug.com/dawn/1884 [ amd-0x67ef ] webgpu:shader,execution,expression,call,builtin,any:bool:inputSource="const";overload="scalar" [ Failure ]
 crbug.com/dawn/1884 [ amd-0x67ef ] webgpu:shader,execution,expression,call,builtin,any:bool:inputSource="const";overload="vec2" [ Failure ]
 crbug.com/dawn/1884 [ amd-0x67ef ] webgpu:shader,execution,expression,call,builtin,any:bool:inputSource="const";overload="vec3" [ Failure ]