Merge "Add @Nullable to Object#equals()" am: 6a84d58b7f

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/1574815

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: I523eb00d30bfedeb6e7533a94868016171846a59
tree: 5e921f02ebf74e74fb62170f2af7d0abb525ed32
  1. framework/
  2. service/
  3. OWNERS