On-demand presenters do not survive process death

[ghost]

Set a phone to have only one or two background activities
Run the sample app
Go to the chat screen and show the End dialog
Hit home and go to other apps until the sample app process dies
Choose the sample app from the recent apps list
No popup

[ghost]

Problem is the recursive implementation of RealActivityScope#onCreate. It's job is to hold a copy of the cached lastSavedInstanceState bundle, and to recursively pass sub-bundles to its children. But it's called most of those children have actually been instantiated.

[ghost]

Derp. This is on a branch that hasn't been merged yet. So I guess I won't merge it.