Rename Animate as Begin(Main)Frame
Rename Animate as Begin(Main)Frame to harmonize the terminology used by
different parts of the system. The monotonic start time of the last frame
that is passed into this function is also renamed for consistency.
No functional changes.
Original patch by Simon Pick (picksi@chromium.org).
BUG=346230
Review URL: https://codereview.chromium.org/
429743003
Cr-Commit-Position: refs/heads/master@{#290248}
git-svn-id: svn://svn.chromium.org/chrome/trunk/src@290248 0039d316-1c4b-4281-b951-d872f2087c98