Improve some docs around WillPopScope. (#11429)
...and break the navigator<->routes circular dependency. This is a step towards fixing https://github.com/flutter/flutter/issues/9577 but doesn't yet do so.
I
Ian Hickson committed
58a28a296579b39360cbbb4a5f8b4b575eeb218b
Parent: 764515e
Committed by GitHub <noreply@github.com>
on 7/28/2017, 10:10:11 PM