Simplify OpenGL TLS access on ARM.

bionic now assumes the TLS register is available, so OpenGL can too.

Change-Id: If2b56a4c08de9f887759b78f70022026a181dc47
Abort surface composition if hw surface is invalid

If an invalid display device is detected during surface composition
(e.g., a simulated secondary display is removed), abort the
composition.

Change-Id: Ia6afb2e287882d8ae0614eb25463d3f85b687adf