The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/ca58856ddbdfbb75d80c657838e5c9f9d327b174

commit ca58856ddbdfbb75d80c657838e5c9f9d327b174
Author: Scott Violet <sky@chromium.org>
Date: Sun Jul 23 20:38:10 2017

chromeos: converts Window::set_ignore_events() to EventTargetingPolicy

And plumbs through to mus.

BUG= 746713 
TEST=covered by tests

Change-Id: Ic4dc891dd2983f79f13e1c5edc74bbe1c1469acc
Reviewed-on: https://chromium-review.googlesource.com/580501
Commit-Queue: Scott Violet <sky@chromium.org>
Reviewed-by: Sadrul Chowdhury <sadrul@chromium.org>
Cr-Commit-Position: refs/heads/master@{#488894}
[modify] https://crrev.com/ca58856ddbdfbb75d80c657838e5c9f9d327b174/ash/display/cursor_window_controller.cc
[modify] https://crrev.com/ca58856ddbdfbb75d80c657838e5c9f9d327b174/ash/root_window_controller.cc
[modify] https://crrev.com/ca58856ddbdfbb75d80c657838e5c9f9d327b174/components/exo/BUILD.gn
[modify] https://crrev.com/ca58856ddbdfbb75d80c657838e5c9f9d327b174/components/exo/DEPS
[modify] https://crrev.com/ca58856ddbdfbb75d80c657838e5c9f9d327b174/components/exo/shell_surface.cc
[modify] https://crrev.com/ca58856ddbdfbb75d80c657838e5c9f9d327b174/ui/aura/local/window_port_local.cc
[modify] https://crrev.com/ca58856ddbdfbb75d80c657838e5c9f9d327b174/ui/aura/local/window_port_local.h
[modify] https://crrev.com/ca58856ddbdfbb75d80c657838e5c9f9d327b174/ui/aura/mus/window_port_mus.cc
[modify] https://crrev.com/ca58856ddbdfbb75d80c657838e5c9f9d327b174/ui/aura/mus/window_port_mus.h
[modify] https://crrev.com/ca58856ddbdfbb75d80c657838e5c9f9d327b174/ui/aura/mus/window_tree_client.cc
[modify] https://crrev.com/ca58856ddbdfbb75d80c657838e5c9f9d327b174/ui/aura/window.cc
[modify] https://crrev.com/ca58856ddbdfbb75d80c657838e5c9f9d327b174/ui/aura/window.h
[modify] https://crrev.com/ca58856ddbdfbb75d80c657838e5c9f9d327b174/ui/aura/window_event_dispatcher.cc
[modify] https://crrev.com/ca58856ddbdfbb75d80c657838e5c9f9d327b174/ui/aura/window_event_dispatcher_unittest.cc
[modify] https://crrev.com/ca58856ddbdfbb75d80c657838e5c9f9d327b174/ui/aura/window_port.h
[modify] https://crrev.com/ca58856ddbdfbb75d80c657838e5c9f9d327b174/ui/aura/window_port_for_shutdown.cc
[modify] https://crrev.com/ca58856ddbdfbb75d80c657838e5c9f9d327b174/ui/aura/window_port_for_shutdown.h
[modify] https://crrev.com/ca58856ddbdfbb75d80c657838e5c9f9d327b174/ui/aura/window_targeter.cc
[modify] https://crrev.com/ca58856ddbdfbb75d80c657838e5c9f9d327b174/ui/aura/window_unittest.cc
[modify] https://crrev.com/ca58856ddbdfbb75d80c657838e5c9f9d327b174/ui/touch_selection/BUILD.gn
[modify] https://crrev.com/ca58856ddbdfbb75d80c657838e5c9f9d327b174/ui/touch_selection/DEPS
[modify] https://crrev.com/ca58856ddbdfbb75d80c657838e5c9f9d327b174/ui/touch_selection/touch_handle_drawable_aura.cc
[modify] https://crrev.com/ca58856ddbdfbb75d80c657838e5c9f9d327b174/ui/views/mus/desktop_window_tree_host_mus.cc
[modify] https://crrev.com/ca58856ddbdfbb75d80c657838e5c9f9d327b174/ui/views/widget/native_widget_aura.cc