am ffa42480: Fix issue #2133206: dialogs/menus should auto-dismiss when screen turns off

Merge commit 'ffa424800d0338b8b894aef2ea1e3e3344cbda7a' into eclair-plus-aosp

* commit 'ffa424800d0338b8b894aef2ea1e3e3344cbda7a':
  Fix issue #2133206: dialogs/menus should auto-dismiss when screen turns off