exo: Fix multi-display hardware cursor

components/exo/shell_surface.cc

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "components/exo/shell_surface.h"
 
 #include <algorithm>
 
 #include "ash/common/frame/custom_frame_view_ash.h"
 #include "ash/common/shelf/wm_shelf.h"
@@ skipping 1134 matching lines @@
   DCHECK(!widget_);
 
   views::Widget::InitParams params;
   params.type = views::Widget::InitParams::TYPE_WINDOW;
   params.ownership = views::Widget::InitParams::NATIVE_WIDGET_OWNS_WIDGET;
   params.delegate = this;
   params.shadow_type = views::Widget::InitParams::SHADOW_TYPE_NONE;
   params.opacity = views::Widget::InitParams::TRANSLUCENT_WINDOW;
   params.show_state = show_state;
   // Make shell surface a transient child if |parent_| has been set.
-  params.parent =
-      parent_ ? parent_ : WMHelper::GetInstance()->GetContainer(container_);
+  params.parent = parent_ ? parent_

[reveman, 2017/03/30 07:47:53]

how is this change related?

[Dominik Laskowski, 2017/04/05 17:59:25]

GetContainer gained a parameter.

+                          : WMHelper::GetInstance()->GetContainer(
+                                primary_display_id_, container_);
   params.bounds = gfx::Rect(origin_, gfx::Size());
   bool activatable = activatable_;
   // ShellSurfaces in system modal container are only activatable if input
   // region is non-empty. See OnCommitSurface() for more details.
   if (container_ == ash::kShellWindowId_SystemModalContainer)
     activatable &= !surface_->GetHitTestBounds().IsEmpty();
   params.activatable = activatable ? views::Widget::InitParams::ACTIVATABLE_YES
                                    : views::Widget::InitParams::ACTIVATABLE_NO;
 
   // Note: NativeWidget owns this widget.
@@ skipping 532 matching lines @@
 gfx::Point ShellSurface::GetMouseLocation() const {
   aura::Window* const root_window = widget_->GetNativeWindow()->GetRootWindow();
   gfx::Point location =
       root_window->GetHost()->dispatcher()->GetLastMouseLocationInRoot();
   aura::Window::ConvertPointToTarget(
       root_window, widget_->GetNativeWindow()->parent(), &location);
   return location;
 }
 
 }  // namespace exo