* Apply the default Oreo theme and inherit the layouts from Google
   for the Settings app, in order to keep UI consistency.

 * Get rid of SettingsDrawerActivity as it no longer fits in.

 * Add required appcompat and preference support libraries.

 * Integrate into display settings category using IA.

Change-Id: I8438e0ebec27085df2be4668f8f7170d2010fb20