The missing headers were being transitively included through a
Skia header which is being removed.
Change-Id: I6a5b26c1f1bb3ed4c65e7e39fff3b927cb14eabf
bug:5114637
Uses new ANativeWindow plugin API, supports either software rendering or GL
rendering via flag in RenderingThread.h
Note: Currently crashes on close
Change-Id: Ia7338a6c38c0ca9db02c19814d99b29970cc7b8e