Merge "AccountManager: fix updateCredentials API." into nyc-dev am: 734d653
am: cf0113e

* commit 'cf0113ee5291fd6b6ec0cf261dee7d394f1a8511':
  AccountManager: fix updateCredentials API.

Change-Id: Ie442a882ec7ffe9b2f52b079e2bf9e0abc84ef3d