Merge "DO NOT MERGE: Disable drag n\' drop in DocumentsActivity." into nyc-dev am: 6e685dc3c5 am: b6f30bae48  -s ours
am: 27e444ce2e  -s ours

* commit '27e444ce2e4238b7aa134010e68e59c463bb1f1b':
  DO NOT MERGE: Disable drag n' drop in DocumentsActivity.

Change-Id: I480b99a7187c84bac37655dfa9c9434b9c36e8d4