GitLab

Follow-up CL to crrev.com/c/2083573 to remove vague bool
flips_vertically.

Bug: 1051970
Change-Id: I7442d72396ae435521b9d9006202a4722c2a87eb
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2091922Reviewed-by: kylechar <kylechar@chromium.org>
Auto-Submit: Kramer Ge <fangzhoug@chromium.org>
Commit-Queue: Kramer Ge <fangzhoug@chromium.org>
Cr-Commit-Position: refs/heads/master@{#747940}