The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/67c6c34b2c3930cfa1ba033ff6a2c6812754aa95

commit 67c6c34b2c3930cfa1ba033ff6a2c6812754aa95
Author: Robert Phillips <robertphillips@google.com>
Date: Fri Aug 17 16:33:15 2018

Suppress layout tests for Skia roll

Bug:  875268 
Change-Id: I4ee6c9c2df2974d2d6e009ee03e5914832ccf4d5
Reviewed-on: https://chromium-review.googlesource.com/1179614
Commit-Queue: Florin Malita <fmalita@chromium.org>
Reviewed-by: Florin Malita <fmalita@chromium.org>
Cr-Commit-Position: refs/heads/master@{#584097}
[modify] https://crrev.com/67c6c34b2c3930cfa1ba033ff6a2c6812754aa95/third_party/WebKit/LayoutTests/TestExpectations

The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/378d77b002fc521099de7fe79e011a49e3c4494f

commit 378d77b002fc521099de7fe79e011a49e3c4494f
Author: Robert Phillips <robertphillips@google.com>
Date: Tue Aug 28 15:16:15 2018

Rebaseline canvas-composite-shadow layout test after Skia roll

Bug:  875268 
Change-Id: I1b830543820a49b0954814721b359a57469b9e44
Reviewed-on: https://chromium-review.googlesource.com/1191202
Reviewed-by: Brian Salomon <bsalomon@google.com>
Reviewed-by: Florin Malita <fmalita@chromium.org>
Commit-Queue: Robert Phillips <robertphillips@google.com>
Cr-Commit-Position: refs/heads/master@{#586710}
[modify] https://crrev.com/378d77b002fc521099de7fe79e011a49e3c4494f/third_party/WebKit/LayoutTests/TestExpectations
[modify] https://crrev.com/378d77b002fc521099de7fe79e011a49e3c4494f/third_party/WebKit/LayoutTests/platform/linux/virtual/gpu/fast/canvas/canvas-composite-shadow-expected.png
[modify] https://crrev.com/378d77b002fc521099de7fe79e011a49e3c4494f/third_party/WebKit/LayoutTests/platform/mac/virtual/gpu/fast/canvas/canvas-composite-shadow-expected.png
[modify] https://crrev.com/378d77b002fc521099de7fe79e011a49e3c4494f/third_party/WebKit/LayoutTests/platform/win/virtual/gpu/fast/canvas/canvas-composite-shadow-expected.png