base: Convert the remaining uses of MessageLoop::RunUntilIdle to RunLoop variant.
The former method is deprecated and actually it is just using RunLoop internally.
The later is the cannonical method and should be used instead.
BUG=131220
TEST=base_unittests
R=darin@chromium.org
Review URL: https://chromiumcodereview.appspot.com/12226007
git-svn-id: svn://svn.chromium.org/chrome/trunk/src@180991 0039d316-1c4b-4281-b951-d872f2087c98
CrOS-Libchrome-Original-Commit: 7ff48ca7c36e03a70d42838b57d7576fd6866fd3
9 files changed