Change the ScopedRunnableMethodFactory to use CancelableTasks so that callers can issue fine-grained Cancel() for individual tasks
Change the ScopedRunnableMethodFactory to use CancelableTasks so that
callers can issue fine-grained Cancel() for individual tasks

BUG=none
TEST=none

Review URL: http://codereview.chromium.org/802004

git-svn-id: http://src.chromium.org/svn/trunk/src@41279 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

Former-commit-id: ad0668901e29a46a56a7397d23397f54e486fe1c
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