[1/3] base: Audio Themes Support

Change-Id: Id80dc7f0bcbd39b5305d6ea0fb8bd9fa516f3634

Conflicts:
	core/java/android/provider/Settings.java
	media/java/android/media/AudioService.java
Merge remote-tracking branch 'base/kitkat-remix' into remix-legacy

Conflicts:
	media/java/android/media/AudioService.java