Merge "Fix the tab focus when view pager current page changes." into nyc-mr1-dev
am: a6065437c3

* commit 'a6065437c37d67f84c37fafc5148b672f6f37987':
  Fix the tab focus when view pager current page changes.

Change-Id: I489c5722021a7cb966c28216f509574de2ff3671