TIF: Handle notifyXXX() calls requested before the session initialization

Previously, we relied on a handler by posting runnables when the
session is not initialized yet. However, this trick was broken when we
separated the creation procedure into DO_CREATE_SESSION and
DO_NOTIFY_SESSION_CREATED.

Bug: 17909798
Change-Id: I46f610cb9673f8162266525ac0e343b61c6db9ec
1 file changed