am dd230cb8: Merge "add a parameter for PCM limiter enable" into lmp-dev

* commit 'dd230cb8d2a43ea453a507b12c612a221a3780e7':
  add a parameter for PCM limiter enable
  Use set_sched_policy to put dexopt operations in SP_BACKGROUND cgroup
  Revert "Modify EGL to disconnect the window when the surface gets destroyed."
  crash if getNativeBuffer() called on NULL GraphicBuffer