proguard.flags - platform/packages/services/Telephony - Git at Google

 # Keep classes and methods that have the guava @VisibleForTesting annotation
 -keep @**.VisibleForTesting class *
 -keepclassmembers class * {
 @**.VisibleForTesting *;
 }
 -verbose
	# Keep classes and methods that have the guava @VisibleForTesting annotation
	-keep @*.VisibleForTesting class
	-keepclassmembers class * {
	@*.VisibleForTesting ;
	}
	-verbose