Targets that will also be contained within the UI module
are allowed to access internal headers. All other targets
that depend on libhwui are restricted to using the APEX headers.
Bug: 137655431
Test: CtsUiRenderingTestCases
Change-Id: Id92e9874dafb98bd79839d45ab8f22ab999689de
Restrict access to SkBitmap for libandroid_runtime.so to be only within
the boundaries of the graphics module.
Test: CtsUiRenderingTestCases
Bug: 137655431
Change-Id: I4d0ea227e91d22068966513c4e3a55021b9e924f
Also bootstrap unit tests for PointerController. Need to mark 3
functions of SpriteController virtual so their behaviors can be
overridden.
Bug: 130822623
Test: SurfaceFlinger can get cursor type and hotspot.
Change-Id: I739cd03214364144bb4e22a166ecc7abfd3492fe
