am 090b98f4: Merge "remove content description from empty buttons" into jb-mr1-dev
am 090b98f4: Merge "remove content description from empty buttons" into jb-mr1-dev

* commit '090b98f476c4bf63e44c94171113e72b4c5db33e':
  remove content description from empty buttons

OrBin/SynClock-Android,dseuss/deskclock,dseuss/deskclock