Bug 929915. Fix IsScrollingActive on scroll frames to only be true if we actually build a scrollable layer.
Bug 932525 - Do APZC hit testing using the layer's screen coordinates rather than layer coordinates. r=kats
Bug 932525 - Better naming for some transformation matrix variables. r=kats
Bug 902505 - Set CSS viewport
Bug 902505 - Update metro front-end to set the resolution correctly when zooming. r=
Force enable layers logging
Bug 902505 - Adjust the input transformation to match reality. r=
Debug logging
Bug xxxxxx - Ensure that container layers for subdocuments always have a populated FrameMetrics. r=
More debug logging