Added another CoreAudio ThreadSanitizer suppression.
Added another CoreAudio ThreadSanitizer suppression.

BUG=23579
TEST=should be no more CoreAudio-related races detected

Review URL: http://codereview.chromium.org/246082


git-svn-id: http://src.chromium.org/svn/trunk/src@28288 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

Former-commit-id: 333a84a41c7a138eeff8264e10d10b0f31865291
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