GitLab

For benign differences about
- Font anti-aliasing
- Filter gradient
- Layer tree

Bug: 524134, 832928, 932429
Change-Id: Ib1a87ca64dfee881a9ce9dee3501e4cdee789c9a
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1645973Reviewed-by: Mason Freed <masonfreed@chromium.org>
Commit-Queue: Xianzhu Wang <wangxianzhu@chromium.org>
Cr-Commit-Position: refs/heads/master@{#666495}