Fix namespace for src/ui/display/.

ash/wm/power_button_controller.h

 // Copyright (c) 2012 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.
 
 #ifndef ASH_WM_POWER_BUTTON_CONTROLLER_H_
 #define ASH_WM_POWER_BUTTON_CONTROLLER_H_
 
 #include <memory>
 
 #include "ash/ash_export.h"
@@ skipping 15 matching lines @@
 
 // Handles power & lock button events which may result in the locking or
 // shutting down of the system as well as taking screen shots while in maximize
 // mode.
 class ASH_EXPORT PowerButtonController
     : public ui::EventHandler
 // TODO(derat): Remove these ifdefs after DisplayConfigurator becomes
 // cross-platform.
 #if defined(OS_CHROMEOS)
       ,
-      public ui::DisplayConfigurator::Observer,
+      public display::DisplayConfigurator::Observer,
       public chromeos::PowerManagerClient::Observer
 #endif
 {
  public:
   explicit PowerButtonController(LockStateController* controller);
   ~PowerButtonController() override;
 
   void set_has_legacy_power_button_for_test(bool legacy) {
     has_legacy_power_button_ = legacy;
   }
 
   // Called when the current screen brightness changes.
   void OnScreenBrightnessChanged(double percent);
 
   // Called when the power or lock buttons are pressed or released.
   void OnPowerButtonEvent(bool down, const base::TimeTicks& timestamp);
   void OnLockButtonEvent(bool down, const base::TimeTicks& timestamp);
 
   // ui::EventHandler:
   void OnKeyEvent(ui::KeyEvent* event) override;
 
 #if defined(OS_CHROMEOS)
-  // Overriden from ui::DisplayConfigurator::Observer:
+  // Overriden from display::DisplayConfigurator::Observer:
   void OnDisplayModeChanged(
-      const ui::DisplayConfigurator::DisplayStateList& outputs) override;
+      const display::DisplayConfigurator::DisplayStateList& outputs) override;
 
   // Overridden from chromeos::PowerManagerClient::Observer:
   void PowerButtonEventReceived(bool down,
                                 const base::TimeTicks& timestamp) override;
 
   TabletPowerButtonController* tablet_power_button_controller_for_test() {
     return tablet_controller_.get();
   }
 #endif
 
@@ skipping 29 matching lines @@
   // Handles events for convertible/tablet devices.
   std::unique_ptr<TabletPowerButtonController> tablet_controller_;
 #endif
 
   DISALLOW_COPY_AND_ASSIGN(PowerButtonController);
 };
 
 }  // namespace ash
 
 #endif  // ASH_WM_POWER_BUTTON_CONTROLLER_H_