tree 83afe44279e229d52c7ca3d6bf7bc83f7f9a2517
parent b715701554c19e15ff7c2a762a6f58b9987295d9
author Rajeev Kumar <rajekumar@google.com> 1498180801 -0700
committer Rajeev Kumar <rajekumar@google.com> 1498182205 -0700

1. Replace use of java.util.HashSet with android.util.ArraySet in
NotificationListener.
2. Make few instance variable final.
3. Fix an unchecked cast.

Bug: 62466540
Change-Id: I62352c9c9b38f5eaadbbb39c13dfe1411048109d