Changed ChromeURLDataManager to a ProfileKeyedService and made a Factory for it.

chrome/browser/ui/webui/extensions/extensions_ui.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/extensions/extensions_ui.h"
 
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/ui/webui/chrome_url_data_manager.h"
 #include "chrome/browser/ui/webui/chrome_web_ui_data_source.h"
 #include "chrome/browser/ui/webui/extensions/pack_extension_handler.h"
@@ skipping 18 matching lines @@
   source->add_resource_path("extension_list.js", IDR_EXTENSION_LIST_JS);
   source->set_default_resource(IDR_EXTENSIONS_HTML);
   return source;
 }
 
 }  // namespace
 
 ExtensionsUI::ExtensionsUI(content::WebUI* web_ui) : WebUIController(web_ui) {
   Profile* profile = Profile::FromWebUI(web_ui);
   ChromeWebUIDataSource* source = CreateExtensionsHTMLSource();
-  profile->GetChromeURLDataManager()->AddDataSource(source);
-  profile->GetChromeURLDataManager()->AddDataSource(
-      new SharedResourcesDataSource());
+  ChromeURLDataManager::AddDataSource(profile, source);
+  ChromeURLDataManager::AddDataSource(profile, new SharedResourcesDataSource());
 
   ExtensionSettingsHandler* handler = new ExtensionSettingsHandler();
   handler->GetLocalizedValues(source->localized_strings());
   web_ui->AddMessageHandler(handler);
 
   PackExtensionHandler* pack_handler = new PackExtensionHandler();
   pack_handler->GetLocalizedValues(source->localized_strings());
   web_ui->AddMessageHandler(pack_handler);
 }
 
 ExtensionsUI::~ExtensionsUI() {
 }