Revert "Fix some char16_t vs. uint16_t bits"

This reverts commit 7cdda8879275fe33c065d31db98b4d5b2908ef13.
Revert "binder: Fix ABI incompatibility between older and newer compilers"

This reverts commit a319f9997a7b826ce7620a1bdc79368888ceeba6.
SurfaceFlinger: Enable Vsync trace for SF Composition

Enable traces to show s/w vsync which is used for composition
by surfaceflinger, this helps in identifying the start of
composition cycle in systrace

Change-Id: Id892ca03bacd9f0cfe5ca2c3f8bb5aa892b37231
Revert "OpenGL: Build with GCC for Adreno compatibility"

This reverts commit a1ddb9b74a20a91dbdbd0a4c91e2fac17da55c84.