am afbf9f8d: Merge "Ease contention on the mProcessStatsThread mutex in updateCpuStats." into froyo

Merge commit 'afbf9f8d6d66a0c1ba8c44a87b120bcad89ad8b5' into froyo-plus-aosp

* commit 'afbf9f8d6d66a0c1ba8c44a87b120bcad89ad8b5':
  Ease contention on the mProcessStatsThread mutex in updateCpuStats.