Bug 1022421 - Cache value of FaviconHelper::GetICOCacheSecondsTimeout() in AsyncDeleteAllFaviconsFromDisk so that we don't use pref service off main thread. r=jimm
Bug 1022467 - Proxy destruction of WMFVideoOutputSource's DXVA2Manager to main thread. r=padenot
Bug 1022468 - Detect EOS in MP4Stream::ReadAt(). r=kentuckyfriedtakahe