am 0fa30848: am 410bc60a: Merge changes I790820b1,I3fcf3619,Ia0d5a156 into jb-mr1-dev

* commit '0fa30848638df704ce40e163652635fbfde5843c':
  Enable hardware acceleration for pointer location overlay.
  Disable use of twilight mode for auto-brightness.
  Use new API to override user activity timeout from keyguard.