Bug 898443 - Add a parent pointer to the AsyncPanZoomController class. r=BenWa
Bug 898443 - Extract input transform calculations from GetAPZCAtPoint. No functional changes. r=BenWa
Bug 898443 - Ensure that all multitouch events following a START go to the same APZC instance. r=BenWa
Bug 898443 - Completely extract the transformation calculation from GetTargetAPZC. r=BenWa
Bug 898443 - Always use the innermost APZC containing all touch points for multi-touch inputs. r=BenWa
Bug 898443 - Update loops to run forward and use a size_t variable. r=
Bug 906427 - When a touch event has multiple touch points, send it to the root APZC for the layer subtree. r=
Bug xxxxxx - Fix incorrect comment in FrameMetrics.h. r=
Turn on logging in APZCTM