Revert 253910 "Make it possible to cancel commits following an a..."

This caused rasterize_and_record_micro to fail on mac and windows perf
bots, e.g:
http://build.chromium.org/p/chromium.perf/builders/Mac%2010.8%20Perf%20%285%29/builds/3556

> Make it possible to cancel commits following an animation
> 
> If we didn't invalidate anything when running main thread animations, there is
> no need to continue with the commit.
> 
> BUG=345584,347255
> 
> Review URL: https://codereview.chromium.org/178123003

BUG=348433
TBR=skyostil@chromium.org

Review URL: https://codereview.chromium.org/185383003

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@254420 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 254420