Merge b2g-inbound to m-c.

b2g/chrome/content/shell.js

b2g/config/emulator-ics/sources.xml

b2g/config/emulator-jb/sources.xml

b2g/config/emulator-kk/sources.xml

b2g/config/emulator/sources.xml

b2g/config/gaia.json

b2g/config/hamachi/sources.xml

b2g/config/helix/sources.xml

b2g/config/inari/sources.xml

b2g/config/leo/sources.xml

b2g/config/mako/sources.xml

b2g/config/wasabi/sources.xml

content/media/MediaData.cpp

content/media/MediaData.h

content/media/MediaDecoderStateMachine.cpp

content/media/omx/MPAPI.h

content/media/omx/OmxDecoder.cpp

content/media/omx/OmxDecoder.h

content/media/omx/RtspOmxReader.cpp

dom/camera/GonkCameraControl.cpp