Bug 917160 - AssureBlitted before switching EGLSurfaces with MakeCurrent. - r=bjacob
Merge m-c to m-i
bug 911325 - detect mismatch between 206 content-range and 200 content-length r=jduell
Bug 923704 - AudioChannelService should check if obs is null before using it, r=ehsan
Bug 923776 - AudioChannelService should not send notifications and/or use callbacks when XPCOM is shutting down, r=ehsan