Reland "OneCopyCanvasCapture: Implement for WebGPU canvas"

This is a reland of commit 35a0879fa2f18e895be895380f8e9de1a4c4e0f8

What're changed:
- Add suppressions on mac ASAN bots.
- Add grace_period_end to new WebGPUCanvasCapture pixel tests.

Original change's description:
> OneCopyCanvasCapture: Implement for WebGPU canvas
>
> Implement GPUCanvasContext::CopyRenderingResultsToVideoFrame()
> which invokes newly added WebGPUSwapBufferProvider::CopyToVideoFrame()
> method.
>
> WebGPUSwapBufferProvider::CopyToVideoFrame() needs Dawn relinquishing
> access to the swapchain texture via ReleaseWGPUTextureAccessIfNeeded().
>
> Add new test:
> src/content/test/data/gpu/pixel_webgpu_canvas_capture_to_video.html
> which captures WebGPU canvas and stream to a video player.
>
> Bug: 1310123
> Change-Id: Ied9460549ad5e8148f6b586a1e259cac48f2d9eb
> Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/3717946
> Reviewed-by: Austin Eng <enga@chromium.org>
> Reviewed-by: Kenneth Russell <kbr@chromium.org>
> Reviewed-by: Sunny Sachanandani <sunnyps@chromium.org>
> Commit-Queue: Quyen Le <lehoangquyen@chromium.org>
> Reviewed-by: Corentin Wallez <cwallez@chromium.org>
> Cr-Commit-Position: refs/heads/main@{#1025756}

Bug: 1310123
Change-Id: I6bfa449b0f8906fdb8aa9c1782d1ce58e29e86a1
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/3774274
Reviewed-by: Austin Eng <enga@chromium.org>
Reviewed-by: Brian Sheedy <bsheedy@chromium.org>
Reviewed-by: Sunny Sachanandani <sunnyps@chromium.org>
Reviewed-by: Juanmi Huertas <juanmihd@chromium.org>
Commit-Queue: Quyen Le <lehoangquyen@chromium.org>
Cr-Commit-Position: refs/heads/main@{#1026403}