tree e3be90a93498ea136665af4dba3c8eaeee21ce72
parent 9489b07bea08055bddff69807594f9d9f687ba7f
author Aurimas Liutikas <aurimas@google.com> 1502126316 -0700
committer Aurimas Liutikas <aurimas@google.com> 1502140111 -0700

Clean up notification builders. Part 3

Make NotificationCompatApi21.Builder extend NotificationCompatApi21.Builder.

Bug: 37214421
Test: ./gradlew assembleDebug
Change-Id: Ia01a760cc85c057f470de630ca94d2a1fbe109f6