If we can't call into an app process to deliver an intent, crash the process.

Rather than hoping the process will crash for some other reason, it is
better to just get rid of it right away. The Intent was not delivered,
so there are no guarantees that the app will continue to function
correctly.

Bug: 28196243
Change-Id: I036fbc5ffd42dc7259437cc5a733976478a2dd3a