Bug 958727 - Thebes textures leak memory if visible region shrinks. r=mattwoodrow
Bug 959120 - Moz2Dify AutoLockImage contructor. r=nical

Changed the AutoLockImage constructor to take a SourceSurface
instead of a gfxASurface
Bug 959121 - Moz2Dify ImageClientSingle::UpdateImage. r=nical
Bug 963027 - AArch64 support for WebRTC. r=derf
Bug 968819 - Make HOST_OS_ARCH on BSDs take same values as OS_ARCH. r=glandium
Bug 970358 - Disable BackgroundHangMonitor on release builds. r=froydnj