If video playback starts in low-bandwidth, audio-only mode, certain media players do not show the playback controls. We need to proper advertise that the media element is in "audio" mode, and make sure we do not improperly switch to the inline media element style.
<rdar://problem/17629379>
Created attachment 234877 [details] Patch
Committed r171081: <http://trac.webkit.org/changeset/171081>