Annotate a benign race between task_.get() and task_.reset()
Annotate a benign race between task_.get() and task_.reset()

TBR=timurrrr

Review URL: http://codereview.chromium.org/3365009

git-svn-id: http://src.chromium.org/svn/trunk/src@58625 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

Former-commit-id: 1ae426bb39f9f594dbb86e55dc101fdda1437ce8
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