Auto-rebaseline for r181996

http://src.chromium.org/viewvc/blink?view=revision&revision=181996

BUG=413479
TBR=danakj@chromium.org

Review URL: https://codereview.chromium.org/574553002

git-svn-id: svn://svn.chromium.org/blink/trunk@182005 bbb929c8-8fbe-4397-9dbb-9b2b20218538
Clean up all the ScriptedAnimationController logging.

We already figured out the cause of the flakiness.
These loggings are no longer needed.

BUG=393331
TEST=bots
TBR=kbr@chromium.org

Review URL: https://codereview.chromium.org/566253005

git-svn-id: svn://svn.chromium.org/blink/trunk@182006 bbb929c8-8fbe-4397-9dbb-9b2b20218538