Use OutputConfigurator::SetDislpayMode for ctrl-fullscreen

ash/display/display_manager.cc

 // 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.
 
 #include "ash/display/display_manager.h"
 
 #include <set>
 #include <string>
 #include <vector>
 
@@ skipping 423 matching lines @@
     }
   }
 #endif
   return primary_candidate;
 }
 
 size_t DisplayManager::GetNumDisplays() const {
   return displays_.size();
 }
 
+bool DisplayManager::IsMirrored() const {
+  return mirrored_display_id_ != gfx::Display::kInvalidDisplayID;
+}
+
 const gfx::Display& DisplayManager::GetDisplayNearestWindow(
     const Window* window) const {
   if (!window)
     return DisplayController::GetPrimaryDisplay();
   const RootWindow* root = window->GetRootWindow();
   DisplayManager* manager = const_cast<DisplayManager*>(this);
   return root ?
       manager->FindDisplayForRootWindow(root) :
       DisplayController::GetPrimaryDisplay();
 }
@@ skipping 209 matching lines @@
   // always (0,0) and the secondary display's bounds will be updated
   // by |DisplayController::UpdateDisplayBoundsForLayout|.
   new_display.SetScaleAndBounds(
       display_info.device_scale_factor(), gfx::Rect(bounds_in_pixel.size()));
   new_display.set_rotation(display_info.rotation());
   return new_display;
 }
 
 }  // namespace internal
 }  // namespace ash