Bug 1056312 - Restore toolbar 9-patch images (r=margaret)
Bug 1054371 - Part 1: Use solid stroke in back/forward buttons (r=mcomella)
Bug 1054371 - Part 2: Only fetch border width once in back/forward buttons (r=mcomella)
Bug 1054371 - Part 3: Ged rid of separate paint instance for private mode (r=mcomella)
Bug 1054371 - Part 4: Make all members of BackButton/ForwardButton final (r=mcomella)
Bug 1055576 - Factor out code to draw tab curves (r=mcomella)
Bug 1056012 - Split ShapedButton into PhoneTabsButton and TabletTabsButton (r=mcomella)