am b99a4afc: am 8cf90a69: am 59e335fd: am 29911cb5: Merge "Temporary workaround for intermittent MediaStore_FilesTest failure" into lollipop-mr1-cts-dev

* commit 'b99a4afc9f7cecb36f51c4464170a66c83dbe652':
  Temporary workaround for intermittent MediaStore_FilesTest failure