Bug 879004 - Convert mDisplayport and mCriticalDisplayport in FrameMetrics to CSSRects. r=
Bug 879004 - Move template methods to header file. r=
Bug 879004 - Change FrameMetrics.mViewport to be a CSSRect. r=
Bug 879004 - Cleanups for consistency; no functional changes. r=
Bug 879004 - Convert the async scroll offset fields in APZC.h to CSSPoints. r=
Bug 879004 - Add types to the remaining methods in GeckoContentController. r=