am: 42a893b50b
* commit '42a893b50b2763d7a2a3da4006c9433afaf86cfd':
AppCompatActionBar: use findClass to test presence
am: 42a893b50b
* commit '42a893b50b2763d7a2a3da4006c9433afaf86cfd':
AppCompatActionBar: use findClass to test presence