Skip WebGPU CTS copyTexture tests on Linux.

They cause flakes because the SharedImage interop on Linux is not yet
correct.

Bug: chromium:1518248
Change-Id: I8e8909d9c9bf8fea2f314636f8e5360f9ca1bf6f
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/170260
Reviewed-by: Austin Eng <enga@chromium.org>
Commit-Queue: Corentin Wallez <cwallez@chromium.org>
Kokoro: Kokoro <noreply+kokoro@google.com>
diff --git a/webgpu-cts/expectations.txt b/webgpu-cts/expectations.txt
index b84176c..19d69b9 100644
--- a/webgpu-cts/expectations.txt
+++ b/webgpu-cts/expectations.txt
@@ -79,11 +79,12 @@
 # Last rolled: 2024-01-15 09:38:52AM
 
 ################################################################################
-# copyToTexture failures on Linux
+# SharedImage interop failures on Linux
 # Skipped instead of just Crash because of the number of failures
 # KEEP
 ################################################################################
 crbug.com/1236130 [ linux ] webgpu:web_platform,canvas,readbackFromWebGPUCanvas:* [ Skip ]
+crbug.com/1518248 [ linux ] webgpu:web_platform,copyToTexture,canvas:* [ Skip ]
 
 ################################################################################
 # web_platform crashes on SwiftShader
@@ -822,7 +823,6 @@
 crbug.com/dawn/0000 [ nvidia-0x2184 webgpu-adapter-default win10 ] webgpu:web_platform,canvas,configure:format:canvasType="offscreen";format="r16sint" [ RetryOnFailure ]
 crbug.com/dawn/0000 [ nvidia-0x2184 webgpu-adapter-default win10 ] webgpu:web_platform,canvas,configure:format:canvasType="offscreen";format="rgba16float" [ RetryOnFailure ]
 crbug.com/dawn/0000 [ dawn-backend-validation intel-0x3e9b ventura webgpu-adapter-default ] webgpu:web_platform,canvas,configure:viewFormats:canvasType="offscreen";format="rgba16float";viewFormatFeature="_undef_" [ RetryOnFailure ]
-crbug.com/dawn/0000 [ dawn-backend-validation intel-0x9bc5 ubuntu webgpu-adapter-default ] webgpu:web_platform,copyToTexture,canvas:copy_contents_from_gpu_context_canvas:* [ RetryOnFailure ]
 
 ################################################################################
 # New failures. Please triage: