Changing the playbackRate property on a MediaController does not change the playbackRate for its slaved media.
<rdar://problem/11725122>
Created attachment 153902 [details] Patch
Comment on attachment 153902 [details] Patch Clearing flags on attachment: 153902 Committed r123567: <http://trac.webkit.org/changeset/123567>
All reviewed patches have been landed. Closing bug.