Merge commit '39c179ab' into manualmerge

Conflicts:
	v4/Android.mk
	v4/api20/android/support/v4/app/NotificationCompatApi20.java
	v4/java/android/support/v4/app/NotificationCompat.java
	v4/kitkat/android/support/v4/app/NotificationCompatKitKat.java

Change-Id: I1e647d427c6b789863a64e4f73099f52fec9f281