GitLab

This CL reverts https://crrev.com/c/1724558 which has increased the
number of crashes in SchedulePageFlip.

TBR=sammc@chromium.org

Bug: 1006847
Change-Id: Ib1edf3d16f4a0f9141f37e5bd76f8ba969c7b9fc
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1841663
Commit-Queue: Saman Sami <samans@chromium.org>
Reviewed-by: Robert Kroeger <rjkroege@chromium.org>
Cr-Commit-Position: refs/heads/master@{#703718}