Simplify WebUI data sources. Currently WebUI data sources implement a URLDataSourceDelegate interfa…

chrome/browser/ui/webui/version_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/version_ui.h"
 
 #include "base/command_line.h"
 #include "base/file_util.h"
 #include "base/utf_string_conversions.h"
 #include "chrome/browser/profiles/profile.h"
@@ skipping 124 matching lines @@
 #else
   web_ui->AddMessageHandler(new VersionHandler());
 #endif
 
 #if defined(ENABLE_THEMES)
   // Set up the chrome://theme/ source.
   ThemeSource* theme = new ThemeSource(profile);
   ChromeURLDataManager::AddDataSource(profile, theme);
 #endif
 
-  ChromeURLDataManager::AddDataSource(profile,
-                                      CreateVersionUIDataSource(profile));
+  ChromeURLDataManager::AddDataSourceImpl(profile,
+                                          CreateVersionUIDataSource(profile));
 }
 
 VersionUI::~VersionUI() {
 }