Disable Pixel_PrecisionRoundedCorner on Fuchsia

No-Presubmit: true
No-Tree-Checks: true
No-Try: true
TBR: bsheedy@chromium.org
Bug: 1136875
Change-Id: Icfc17da6cb3633697ef0c09f2e8a7a5b7e617edb
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2461385Reviewed-by: Aya Elsayed <ayaelattar@chromium.org>
Commit-Queue: Aya Elsayed <ayaelattar@chromium.org>
Cr-Commit-Position: refs/heads/master@{#815589}

content/test/gpu/gpu_tests/test_expectations/pixel_expectations.txt

@@ -357,8 +357,9 @@ crbug.com/1086758 [ win7 ] Pixel_DirectComposition* [ Skip ]
 # 3D box is shaded incorrectly using SkiaRenderer Dawn on Windows.
 crbug.com/1082769 [ win use-skia-dawn ] Pixel_CSS3DBlueBox [ Failure ]
 
-# Flakes on gpu-fyi-try-chromeos-kevin, produces notably different image.
+# Flakes on gpu-fyi-try-chromeos-kevin and Fuchsia x64, produces notably different image.
 crbug.com/1086687 [ chromeos chromeos-board-kevin ] Pixel_PrecisionRoundedCorner [ Skip ]
+crbug.com/1136875 [ fuchsia ] Pixel_PrecisionRoundedCorner [ Skip ]
 
 # Still fails on Nexus 5 after all other Pixel_CanvasLowLatency* pass.
 crbug.com/1097752 [ android qualcomm-adreno-(tm)-330 ] Pixel_CanvasLowLatencyWebGLAlphaFalse [ Skip ]