GitLab

Implemented permanent ScopedAnimationDuration object to persist animation
duration changes.

Bug: 1137643
Change-Id: Iacaad772114ff4bc262080f809ad37fb009f642a
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2466841
Commit-Queue: Alexander Alekseev <alemate@chromium.org>
Reviewed-by: Mitsuru Oshima <oshima@chromium.org>
Cr-Commit-Position: refs/heads/master@{#816879}