am ceee5cad: am 7a969ab6: am 090b98f4: Merge "remove content description from empty buttons" into jb-mr1-dev
am ceee5cad: am 7a969ab6: am 090b98f4: Merge "remove content description from empty buttons" into jb-mr1-dev

* commit 'ceee5cad42002206f10f31ed2e7245522f687c9d':
  remove content description from empty buttons

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