mash: Move directly linked NewWindowDelegate to mojom::NewWindowClient.

ash/display/display_util.cc

 // Copyright 2014 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 "ash/display/display_util.h"
 
 #include <algorithm>
 
-#include "ash/common/new_window_delegate.h"
 #include "ash/common/system/system_notifier.h"
 #include "ash/common/wm_shell.h"
 #include "ash/display/display_manager.h"
-
 #include "ash/display/extended_mouse_warp_controller.h"
 #include "ash/display/null_mouse_warp_controller.h"
 #include "ash/display/unified_mouse_warp_controller.h"
-
 #include "ash/host/ash_window_tree_host.h"
+#include "ash/public/interfaces/new_window.mojom.h"
 #include "ash/shell.h"
 #include "base/strings/string_number_conversions.h"
 #include "grit/ash_resources.h"
 #include "ui/aura/env.h"
 #include "ui/aura/window_tree_host.h"
 #include "ui/base/l10n/l10n_util.h"
 #include "ui/base/resource/resource_bundle.h"
 #include "ui/display/display.h"
 #include "ui/display/manager/managed_display_info.h"
 #include "ui/gfx/geometry/point.h"
@@ skipping 18 matching lines @@
 // is clicked.
 class DisplayErrorNotificationDelegate
     : public message_center::NotificationDelegate {
  public:
   DisplayErrorNotificationDelegate() = default;
 
   // message_center::NotificationDelegate:
   bool HasClickedListener() override { return true; }
 
   void Click() override {
-    WmShell::Get()->new_window_delegate()->OpenFeedbackPage();
+    WmShell::Get()->new_window_client()->OpenFeedbackPage();
   }
 
  private:
   // Private destructor since NotificationDelegate is ref-counted.
   ~DisplayErrorNotificationDelegate() override = default;
 
   DISALLOW_COPY_AND_ASSIGN(DisplayErrorNotificationDelegate);
 };
 
 
@@ skipping 124 matching lines @@
   message_center::NotificationList::Notifications notifications =
       message_center::MessageCenter::Get()->GetVisibleNotifications();
   for (auto* const notification : notifications) {
     if (notification->id() == kDisplayErrorNotificationId)
       return notification->message();
   }
   return base::string16();
 }
 
 }  // namespace ash