Store rotation/ui scale to local state.

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 "ash/display/display_controller.h"
 #include "ash/display/display_manager.h"
 #include "ash/shell.h"
 #include "base/prefs/pref_registry_simple.h"
@@ skipping 65 matching lines @@
 ash::DisplayController* GetDisplayController() {
   return ash::Shell::GetInstance()->display_controller();
 }
 
 void LoadDisplayLayouts() {
   PrefService* local_state = g_browser_process->local_state();
   ash::DisplayController* display_controller = GetDisplayController();
 
   ash::DisplayLayout default_layout = ash::DisplayLayout::FromInts(
       local_state->GetInteger(prefs::kSecondaryDisplayLayout),
-      local_state->GetInteger(prefs::kSecondaryDisplayOffset));
+      local_state->GetInteger(prefs::kSecondaryDisplayOffset),
+      false);
   display_controller->SetDefaultDisplayLayout(default_layout);
 
   const base::DictionaryValue* layouts = local_state->GetDictionary(
       prefs::kSecondaryDisplays);
   for (DictionaryValue::Iterator it(*layouts); !it.IsAtEnd(); it.Advance()) {
     ash::DisplayLayout layout;
     if (!ash::DisplayLayout::ConvertFromValue(it.value(), &layout)) {
       LOG(WARNING) << "Invalid preference value for " << it.key();
       continue;
     }
@@ skipping 164 matching lines @@
                             display_layout.offset);
   }
 }
 
 void LoadDisplayPreferences() {
   PrefService* local_state = g_browser_process->local_state();
   ash::Shell::GetInstance()->display_controller()->SetPrimaryDisplayId(
       local_state->GetInt64(prefs::kPrimaryDisplayID));
   LoadDisplayLayouts();
   LoadDisplayProperties();
-  GetDisplayManager()->UpdateDisplays();
 }
 
 // Stores the display layout for given display pairs.
 void StoreDisplayLayoutPrefForTest(int64 id1,
                                    int64 id2,
                                    const ash::DisplayLayout& layout) {
   StoreDisplayLayoutPref(std::make_pair(id1, id2), layout);
 }
 
 }  // namespace chromeos