Bug 708814 -  Introduce a new function "onFullscreenChange" which is called when mozfullscreenchange event takes place and add a timer for hiding videocontrol when fullscreen starts. r=jaws
Bug 861718 - Friendly error about PeerConnection missing in Offline mode. r=jesup
Backed out changeset 409285b3f69c (bug 862092) for mochitest-2 failures on a CLOSED TREE.