Reset maxlines when the user expands text

To avoid an initial jump when changing over a possibly large numbers of contacts to chips,
start with maxlines of 2 from some apps, and eliminate this when the user chooses to expand.

Part of b/7481045 recipient address briefly drawn w/o friendly name

Change-Id: I5c8cd5c1569befa28a67ddb1f4153e03e896c25a