Merge "Fix signal cluster animation leak" into nyc-dev am: 8891ae1f7f am: 5943328825
am: e53827159b

* commit 'e53827159b5f9772c5a53585c153a4c0e94abf6e':
  Fix signal cluster animation leak

Change-Id: I83f40c920a8550c7034f2f4c6cb0b442d8328b2e