Bug 1051985 - Move the FrameMetrics from ContainerLayer to Layer. r=mattwoodrow,BenWa
Bug 1051985 - Move the scroll handoff parent id from ContainerLayer to Layer. r=mattwoodrow
Bug 1051985 - Move the background color and content description from ContainerLayer to Layer. r=mattwoodrow
Bug 1051985 - Move the APZ from ContainerLayer to Layer. r=mattwoodrow,botond