ash: Get output info from chromeos instead of XRandR.

ash/shell.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_SHELL_H_
 #define ASH_SHELL_H_
 
 #include <utility>
 #include <vector>
 
@@ skipping 84 matching lines @@
 class VideoDetector;
 class WebNotificationTray;
 class WindowCycleController;
 class WindowSelectorController;
 
 namespace internal {
 class AcceleratorFilter;
 class ActivationController;
 class AppListController;
 class CaptureController;
-class DisplayChangeObserverX11;
+class DisplayChangeObserver;
 class DisplayErrorObserver;
 class DisplayManager;
 class DragDropController;
 class EventClientImpl;
 class EventRewriterEventFilter;
 class EventTransformationHandler;
 class FocusCycler;
 class LocaleNotificationController;
 class MouseCursorEventFilter;
 class OutputConfiguratorAnimation;
@@ skipping 486 matching lines @@
   scoped_ptr<internal::LocaleNotificationController>
       locale_notification_controller_;
 
 #if defined(OS_CHROMEOS) && defined(USE_X11)
   // Controls video output device state.
   scoped_ptr<chromeos::OutputConfigurator> output_configurator_;
   scoped_ptr<internal::OutputConfiguratorAnimation>
       output_configurator_animation_;
   scoped_ptr<internal::DisplayErrorObserver> display_error_observer_;
 
-  // Receives output change events and udpates the display manager.
-  scoped_ptr<internal::DisplayChangeObserverX11> display_change_observer_;
+  // Listens for output changes and updates the display manager.
+  scoped_ptr<internal::DisplayChangeObserver> display_change_observer_;
 #endif  // defined(OS_CHROMEOS) && defined(USE_X11)
 
   scoped_ptr<internal::ResolutionNotificationController>
       resolution_notification_controller_;
 
   // |native_cursor_manager_| is owned by |cursor_manager_|, but we keep a
   // pointer to vend to test code.
   AshNativeCursorManager* native_cursor_manager_;
   views::corewm::CursorManager cursor_manager_;
 
   ObserverList<ShellObserver> observers_;
 
   // Used by ash/shell.
   content::BrowserContext* browser_context_;
 
   // For testing only: simulate that a modal window is open
   bool simulate_modal_window_open_for_testing_;
 
   bool is_touch_hud_projection_enabled_;
 
   DISALLOW_COPY_AND_ASSIGN(Shell);
 };
 
 }  // namespace ash
 
 #endif  // ASH_SHELL_H_