This patch enables requestIpSecTransformState to handle transforms
that already closed. Previously, the method will throw an exception.
Now it will notify the error via the caller provided OutcomeReceiver.
Bug: 336897538
Test: atest CtsNetTestCases:IpSecManagerTest(new test)
Flag: EXEMPT mainline code
Change-Id: Ibcf0092d0caa007c6b4cb9e5a690b8e1a5596157