<rdar://problem/9392609> HTTP Live Streams often continue to show "Loading..." in the controller status display after playback begins. Regression caused by r77954
Created attachment 92481 [details] Proposed patch.
http://trac.webkit.org/changeset/85949
Revision r85949 cherry-picked into qtwebkit-2.2 with commit b0d2aea <http://gitorious.org/webkit/qtwebkit/commit/b0d2aea>