Fix some ActionBar bugs.

* Fix a bug where the options panel would not open on non-xlarge
  screens to show overflow menu items.

* Fix a bug where ActionBarView would try to add a custom nav view
  twice.

* Fix a bug where ActionBarView would expand too far in wrap_content mode

Change-Id: I433ea56524aad885d813ae8743fe2fcefa9649fa
2 files changed