Bug 988882 - Modify PresShell::GetCumulativeResolution to use GetParentPresContext instead of GetParentPresShell. r=tn
Bug 988882 - Rename PresShell::GetParentPresShell to GetParentPresShellForEventHandling. r=tn
Bug 988882 - Special-case handling of root composition bounds calculation on Android when the toolbar is perma-visible. r=tn