CellBroadcastReceiver: Update ActionBar to match Settings

Even though CellBroadcastReceiver is a seperate app, it is accessed
directly in the Settings app and has an action bar style different to
all the screens in the Settings app.

Change-Id: I8e8b8bd0fa7094b159d68bd1a4ec269821480764
CellBroadcastReceiver: Add missing up navigation

Change-Id: I2e380542fbb9b26c77b75040af7982c142b592fc
CellBroadcastReceiver: More kitkat ActionBar fixes

Theme CellBroadcastListActivity

Change-Id: I43bfaceef28492b58aa57c6040f4dff1ef26baf9
Automatic translation import

Change-Id: I452b8db29867cb6c97835cbeb96ebfeb4e95e8fb