Fixes webkitRequestAnimationFrame on windows
Fixes webkitRequestAnimationFrame on windows

It appears that PostDelayedTask on windows is firing a bit earlier than this code expects.  This patch adds logic to reschedule a second timer if this occurs and adds a log.

BUG=70992
TEST=

Review URL: http://codereview.chromium.org/6391007

git-svn-id: http://src.chromium.org/svn/trunk/src@73051 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

Former-commit-id: 082f055c975c8c8b0121ab9861ca55eac2d8df73
meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser