Add support for qcomuiClearRegion for draw
wormhole regions via CPU.
* Added separate singaltone class for getting
eglGetRenderBufferANDROID handle that can be
used by both copybit and clear_regions modules
CRs-Fixed: 383115
Change-Id: Ibeb5bdda87a60950889416e5b4d53e6eb5a3682e
Conflicts:
libqdutils/Android.mk