tree 7357f4f45efc6ed807a77075aac48d0db84a728a
parent 032fef9f541a6f05422748a1e24e8ff534b5dd83
author Philip P. Moltmann <moltmann@google.com> 1448323959 -0800
committer Philip P. Moltmann <moltmann@google.com> 1449013369 -0800

Allow print service to specify progress of print and status

The status has always been there in error cases, it is now also visible
in non-error cases.

If the progress is not set, no progress bar is shown.

Bug: 24135025
Change-Id: Iea23f45d236365433c6f6739597833d236ed6d19