Synchronize turning off of composition bypass with display,
so that close happens only after FB content is displayed.
This fixes blinks observed when bypass needs to be turned off,
for reasons other than video content.
Change-Id: Id98bddd0cb2a89ea8729a188934ae1cd947cf305
Add support in the gralloc to:
- Create a lock during buffer allocation.
- Release a lock when the buffer is freed or unregistered.
- Attach a lock when the buffer is registered.
Change-Id: I788e411f43d5fcf88d7dcf39c530559a12d6361c