Bug 932888. Remove thebes paths from ThebesLayerBuffer (part 1). r=mattwoodrow
Bug 932888. Azurify some intermediate surfaces in BasicLayerManager. r=mattwoodrow
Bug 932888. Remove some now unnecessary includes. r=mattwoodrow
Bug 932888. Rename ThebesLayerBuffer. r=mattwoodrow

--HG--
rename : gfx/layers/ThebesLayerBuffer.cpp => gfx/layers/RotatedBuffer.cpp
rename : gfx/layers/ThebesLayerBuffer.h => gfx/layers/RotatedBuffer.h