sortImmediately() no longer requires ISessionManager implementation to be registered.
sortImmediately() no longer requires ISessionManager implementation to
be registered.

Change-Id: I43bae3e851d148b260f3b1ab81e7c2662610015b

WeaveTeam/WeaveJS,WeaveTeam/WeaveJS,WeaveTeam/WeaveJS,WeaveTeam/WeaveJS