tree b4ce897a5888ea6ae8ea9c38a325ac03b00d8e03
parent 9d6e3b2700f8011645bc3e76b118d4c615b630d6
author Nancy Chen <nancychen@google.com> 1442538713 -0700
committer Nancy Chen <nancychen@google.com> 1442538713 -0700

Re-enable "start" button if loading voicemail fails.

An enabled "start" button is a cue to the user that they can re-attempt
downloading voicemail manually if the first attempt fails.

Bug: 23899613
Change-Id: Ie5baf6cf45c48d0f1988d01dbed3e31919510869