am 6f0ff46c: am 9c258710: Merge "Fix app switch latency optimization." into gingerbread

Merge commit '6f0ff46c6f1fd1b61325b545ab9e93c5ebf37d25'

* commit '6f0ff46c6f1fd1b61325b545ab9e93c5ebf37d25':
  Fix app switch latency optimization.