Suppress more WebGPU fence tests for calls with mixed devices

TBR=kainino@chromium.org

Bug: dawn:383
Change-Id: I39626c281fb669b450afcd98355eb8101b3145d3
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2156990Reviewed-by: Corentin Wallez <cwallez@chromium.org>
Commit-Queue: Corentin Wallez <cwallez@chromium.org>
Cr-Commit-Position: refs/heads/master@{#760601}

third_party/blink/web_tests/WebGPUExpectations

@@ -303,6 +303,8 @@ crbug.com/dawn/243 wpt_internal/webgpu/cts.html?worker=1&q=webgpu:api/validation
 # Fails because we don't gracefully handle calls with objects from multiple devices
 crbug.com/dawn/383 wpt_internal/webgpu/cts.html?worker=0&q=webgpu:api/validation/fences:signal_a_fence_on_a_different_device_than_it_was_created_on_is_invalid= [ Skip ]
 crbug.com/dawn/383 wpt_internal/webgpu/cts.html?worker=1&q=webgpu:api/validation/fences:signal_a_fence_on_a_different_device_than_it_was_created_on_is_invalid= [ Skip ]
+crbug.com/dawn/383 wpt_internal/webgpu/cts.html?worker=0&q=webgpu:api/validation/fences:signal_a_fence_on_a_different_device_does_not_update_fence_signaled_value~ [ Skip ]
+crbug.com/dawn/383 wpt_internal/webgpu/cts.html?worker=1&q=webgpu:api/validation/fences:signal_a_fence_on_a_different_device_does_not_update_fence_signaled_value~ [ Skip ]
 
 # Somehow these incorrectly pass locally under run_web_tests.py, but correctly
 # fail when run alone.