Implement getSitesInMediaCache, clearMediaCache, and clearMediaCacheForSite for QTKit media engine.
Created attachment 90405 [details] Proposed patch, minus the WebKitSystemInterface*.lib "diffs"
Comment on attachment 90405 [details] Proposed patch, minus the WebKitSystemInterface*.lib "diffs" Patch was reviewed by Dan Bernstein.
http://trac.webkit.org/changeset/84415