Remove usages of ActionBarActivity.

ActionBarActivity has been deprecated for 2+ years and has been
extending AppCompatActivity for all that time. These changes
should be no-ops.

Bug: 35253513
Test: None
Change-Id: I699f327aaa99b26a0a0b562cf425203e4b625c33
(cherry picked from commit 11224977e72b1576cf6fff0c2154361a9d2ded2e)
2 files changed