Convert ScopedVector<DisplayPlacement> to std::vector<DisplayPlacement>

chrome/browser/ui/webui/options/chromeos/display_options_handler.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/ui/webui/options/chromeos/display_options_handler.h"
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include <string>
@@ skipping 321 matching lines @@
       if (profile_name.empty())
         continue;
       base::DictionaryValue* color_profile_dict = new base::DictionaryValue();
       color_profile_dict->SetInteger("profileId", color_profile);
       color_profile_dict->SetString("name", profile_name);
       available_color_profiles->Append(color_profile_dict);
     }
     js_display->Set("availableColorProfiles", available_color_profiles);
 
     if (display_manager->GetNumDisplays() > 1) {
-      const ash::DisplayPlacement* placement =
+      const ash::DisplayPlacement placement =
           display_manager->GetCurrentDisplayLayout().FindPlacementById(
               display.id());
-      if (placement) {
+      if (placement.display_id != gfx::Display::kInvalidDisplayID) {
         js_display->SetString(
-            "parentId", base::Int64ToString(placement->parent_display_id));
-        js_display->SetInteger("layoutType", placement->position);
-        js_display->SetInteger("offset", placement->offset);
+            "parentId", base::Int64ToString(placement.parent_display_id));
+        js_display->SetInteger("layoutType", placement.position);
+        js_display->SetInteger("offset", placement.offset);
       }
     }
 
     js_displays->Append(js_display);
   }
 
   web_ui()->CallJavascriptFunction("options.DisplayOptions.setDisplayInfo",
                                    mode, *js_displays);
 }
 
@@ skipping 190 matching lines @@
   bool enable = false;
   if (!args->GetBoolean(0, &enable))
     NOTREACHED();
 
   GetDisplayManager()->SetDefaultMultiDisplayModeForCurrentDisplays(
       enable ? ash::DisplayManager::UNIFIED : ash::DisplayManager::EXTENDED);
 }
 
 }  // namespace options
 }  // namespace chromeos