Merge commit '0af04493'

* commit '0af04493':
  android-2.1_r1 snapshot
  Use 128p map tiles for high dpi devices.
  Throttle nitz updates as the are too numerous on cdma.
  don't request a sync when temp providers are created
  Increase light sensor delay from one to two seconds.
  Revert jparks code from IPCThreadState.
  Add a warning when we leave threads in the binder thread pool in the background scheduling group.
  PowerManagerService: Ensure that recent changes do not effect the hardware ALS case.