am 06c81f29: Merge changes I8a257579,I82d16312 into gingerbread

Merge commit '06c81f29a61ad3568a77f111b6be93e1f437f5bd' into gingerbread-plus-aosp

* commit '06c81f29a61ad3568a77f111b6be93e1f437f5bd':
  Add AStorageManager API to NDK
  Reorganize MountService IPC