Fixed several issues with the confirmDismiss handling on the LeaveBehindItem demo. (#33080)

https://dart.googlesource.com/external/github.com/flutter/flutter/+/5ba0461b6d10e73763df28a86fc429f204781d39
1 file changed
tree: b1b42393cf52ab511dbe36ca3ea10c7d9cfae03d
  1. commits.json