Introduce DisplayConfigurationController

ash/shell.h

Index: ash/shell.h
diff --git a/ash/shell.h b/ash/shell.h
index 8401a6c3c433006bad17444d02e03a82388d4396..9776ec7768242ac4ec7ac3e38cebef301bc9313e 100644
--- a/ash/shell.h
+++ b/ash/shell.h
@@ -85,9 +85,9 @@ class AutoclickController;
 class BluetoothNotificationController;
 class CaptureController;
 class DesktopBackgroundController;
-class DisplayAnimator;
 class DisplayChangeObserver;
 class DisplayColorManager;
+class DisplayConfigurationController;
 class WindowTreeHostManager;
 class DisplayErrorObserver;
 class DisplayManager;
@@ -523,7 +523,9 @@ class ASH_EXPORT Shell : public SystemModalContainerEventFilterDelegate,
   ui::DisplayConfigurator* display_configurator() {
     return display_configurator_.get();
   }
-  DisplayAnimator* display_animator() { return display_animator_.get(); }
+  DisplayConfigurationController* display_configuration_controller() {
+    return display_configuration_controller_.get();
+  }
   DisplayErrorObserver* display_error_observer() {
     return display_error_observer_.get();
   }
@@ -724,7 +726,7 @@ class ASH_EXPORT Shell : public SystemModalContainerEventFilterDelegate,
   // Controls video output device state.
   scoped_ptr<ui::DisplayConfigurator> display_configurator_;
   scoped_ptr<DisplayColorManager> display_color_manager_;
-  scoped_ptr<DisplayAnimator> display_animator_;
+  scoped_ptr<DisplayConfigurationController> display_configuration_controller_;
   scoped_ptr<DisplayErrorObserver> display_error_observer_;
   scoped_ptr<ProjectingObserver> projecting_observer_;