Merge "Don't update the bubble on ranking changes if it's already in the...
Merge "Don't update the bubble on ranking changes if it's already in the stack" into rvc-dev am: d0c94559 am: 139bd905 am: 129e795c am: 5c3a5bd5
Change-Id: I7b7f925117d32dd29ba1099587bbf27d4c589d37