Merge "Add api to WearableExtender for setting and getting the dismissal id. Bug:27696581" into nyc-dev
am: 7ba098965d

* commit '7ba098965d6bb8f62d70fdd0568e9aeb4f98b890':
  Add api to WearableExtender for setting and getting the dismissal id. Bug:27696581

Change-Id: I52bd513e5ce3b0556b2bb0284c493a518576c2b1