Bug 997383 - Avoid using the base namespace since it causes problems in unified builds. r=nical
Bug 995411 - Move various pieces of APZ code into gfx/layers/apz. r=jrmuizel,botond

--HG--
rename : gfx/layers/ipc/GeckoContentController.h => gfx/layers/apz/public/GeckoContentController.h
rename : gfx/layers/composite/APZCTreeManager.cpp => gfx/layers/apz/src/APZCTreeManager.cpp
rename : gfx/layers/composite/APZCTreeManager.h => gfx/layers/apz/src/APZCTreeManager.h
rename : gfx/layers/ipc/AsyncPanZoomController.cpp => gfx/layers/apz/src/AsyncPanZoomController.cpp
rename : gfx/layers/ipc/AsyncPanZoomController.h => gfx/layers/apz/src/AsyncPanZoomController.h
rename : gfx/layers/ipc/Axis.cpp => gfx/layers/apz/src/Axis.cpp
rename : gfx/layers/ipc/Axis.h => gfx/layers/apz/src/Axis.h
rename : gfx/layers/ipc/GestureEventListener.cpp => gfx/layers/apz/src/GestureEventListener.cpp
rename : gfx/layers/ipc/GestureEventListener.h => gfx/layers/apz/src/GestureEventListener.h
rename : gfx/layers/ipc/TaskThrottler.cpp => gfx/layers/apz/src/TaskThrottler.cpp
rename : gfx/layers/ipc/TaskThrottler.h => gfx/layers/apz/src/TaskThrottler.h
rename : widget/xpwidgets/APZCCallbackHelper.cpp => gfx/layers/apz/util/APZCCallbackHelper.cpp
rename : widget/xpwidgets/APZCCallbackHelper.h => gfx/layers/apz/util/APZCCallbackHelper.h
rename : widget/xpwidgets/ActiveElementManager.cpp => gfx/layers/apz/util/ActiveElementManager.cpp
rename : widget/xpwidgets/ActiveElementManager.h => gfx/layers/apz/util/ActiveElementManager.h