am 60add06f: am 4224790f: Merge "Animate the action bar\'s Up chevron as it...
am 60add06f: am 4224790f: Merge "Animate the action bar\'s Up chevron as it shows and hides." into jb-mr1-dev
* commit '60add06f':
Animate the action bar's Up chevron as it shows and hides.