The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/0e850c3f09ee29b3322f099e3f7a94f5de0e2847

commit 0e850c3f09ee29b3322f099e3f7a94f5de0e2847
Author: Michael Giuffrida <michaelpg@chromium.org>
Date: Sat Mar 31 03:32:58 2018

AppShell: Move app windows between displays

When an AppWindow's bounds would place it on another display, reparent
it to that display's root window.

Bug:  827703 
Test: ShellDesktopControllerAuraTest.MultipleDisplays
Change-Id: I0506dbe13ef7cdb0cf88c71128e6a1b56e470780
Reviewed-on: https://chromium-review.googlesource.com/989020
Reviewed-by: James Cook <jamescook@chromium.org>
Commit-Queue: Michael Giuffrida <michaelpg@chromium.org>
Cr-Commit-Position: refs/heads/master@{#547370}
[modify] https://crrev.com/0e850c3f09ee29b3322f099e3f7a94f5de0e2847/extensions/shell/browser/root_window_controller.cc
[modify] https://crrev.com/0e850c3f09ee29b3322f099e3f7a94f5de0e2847/extensions/shell/browser/root_window_controller.h
[modify] https://crrev.com/0e850c3f09ee29b3322f099e3f7a94f5de0e2847/extensions/shell/browser/shell_desktop_controller_aura.cc
[modify] https://crrev.com/0e850c3f09ee29b3322f099e3f7a94f5de0e2847/extensions/shell/browser/shell_desktop_controller_aura.h
[modify] https://crrev.com/0e850c3f09ee29b3322f099e3f7a94f5de0e2847/extensions/shell/browser/shell_desktop_controller_aura_unittest.cc
[modify] https://crrev.com/0e850c3f09ee29b3322f099e3f7a94f5de0e2847/extensions/shell/browser/shell_native_app_window_aura.cc