Introduce DisplayConfigurationController

chrome/browser/chromeos/display/display_preferences.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 "chrome/browser/chromeos/display/display_preferences.h"
 
 #include <stddef.h>
 
 #include "ash/display/display_layout_store.h"
 #include "ash/display/display_manager.h"
@@ skipping 355 matching lines @@
   DictionaryPrefUpdate update(local_state, prefs::kDisplayRotationLock);
   base::DictionaryValue* pref_data = update.Get();
   pref_data->SetBoolean("lock", rotation_lock);
   gfx::Display::Rotation rotation =
       GetDisplayManager()
           ->GetDisplayInfo(gfx::Display::InternalDisplayId())
           .GetRotation(gfx::Display::ROTATION_SOURCE_ACCELEROMETER);
   pref_data->SetInteger("orientation", static_cast<int>(rotation));
 }
 
-void SetCurrentDisplayLayout(const ash::DisplayLayout& layout) {
-  GetDisplayManager()->SetLayoutForCurrentDisplays(layout);
-}
-
 void LoadDisplayPreferences(bool first_run_after_boot) {
   LoadDisplayLayouts();
   LoadDisplayProperties();
   LoadDisplayRotationState();
   if (!first_run_after_boot) {
     PrefService* local_state = g_browser_process->local_state();
     // Restore DisplayPowerState:
     std::string value = local_state->GetString(prefs::kDisplayPowerState);
     chromeos::DisplayPowerState power_state;
     if (GetDisplayPowerStateFromString(value, &power_state)) {
       ash::Shell::GetInstance()->display_configurator()->SetInitialDisplayPower(
           power_state);
     }
   }
 }
 
 // Stores the display layout for given display pairs.
 void StoreDisplayLayoutPrefForTest(int64_t id1,
                                    int64_t id2,
                                    const ash::DisplayLayout& layout) {
   StoreDisplayLayoutPref(ash::CreateDisplayIdPair(id1, id2), layout);
 }
 
 // Stores the given |power_state|.
 void StoreDisplayPowerStateForTest(DisplayPowerState power_state) {
   StoreDisplayPowerState(power_state);
 }
 
 }  // namespace chromeos