am cbd038fe: Merge "Make MediaWriter stop and pause return errors if necessary" into gingerbread

Merge commit 'cbd038fe207f183bc7e0a610973473f7c2e9d118' into gingerbread-plus-aosp

* commit 'cbd038fe207f183bc7e0a610973473f7c2e9d118':
  Make MediaWriter stop and pause return errors if necessary