Relocate display_manager from ash to ui

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 <utility>
 
 #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/display_manager.h"
 #include "ui/display/manager/managed_display_info.h"
 #include "ui/gfx/geometry/point.h"
 #include "ui/gfx/geometry/rect.h"
 #include "ui/gfx/geometry/size_conversions.h"
 #include "ui/message_center/message_center.h"
 #include "ui/message_center/notification.h"
 #include "ui/message_center/notification_delegate.h"
 #include "ui/message_center/notification_list.h"
 #include "ui/wm/core/coordinate_conversion.h"
 
@@ skipping 30 matching lines @@
 
 void ConvertPointFromScreenToNative(aura::WindowTreeHost* host,
                                     gfx::Point* point) {
   ::wm::ConvertPointFromScreen(host->window(), point);
   host->ConvertPointToNativeScreen(point);
 }
 
 }  // namespace
 
 std::unique_ptr<MouseWarpController> CreateMouseWarpController(
-    DisplayManager* manager,
+    display::DisplayManager* manager,
     aura::Window* drag_source) {
   if (manager->IsInUnifiedMode() && manager->num_connected_displays() >= 2)
     return base::MakeUnique<UnifiedMouseWarpController>();
   // Extra check for |num_connected_displays()| is for SystemDisplayApiTest
   // that injects MockScreen.
   if (manager->GetNumDisplays() < 2 || manager->num_connected_displays() < 2)
     return base::MakeUnique<NullMouseWarpController>();
   return base::MakeUnique<ExtendedMouseWarpController>(drag_source);
 }
 
@@ skipping 104 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