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

chrome/browser/ui/webui/predictors/predictors_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/predictors/predictors_ui.h"
 
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/ui/webui/chrome_web_ui_data_source.h"
 #include "chrome/browser/ui/webui/predictors/predictors_handler.h"
 #include "chrome/common/url_constants.h"
 #include "content/public/browser/web_contents.h"
 #include "content/public/browser/web_ui.h"
 #include "grit/browser_resources.h"
 
 namespace {
 
 ChromeWebUIDataSource* CreatePredictorsUIHTMLSource() {
   ChromeWebUIDataSource* source =
       new ChromeWebUIDataSource(chrome::kChromeUIPredictorsHost);
   source->add_resource_path("predictors.js", IDR_PREDICTORS_JS);
   source->set_default_resource(IDR_PREDICTORS_HTML);
   return source;
 }
 
 }  // namespace
 
 PredictorsUI::PredictorsUI(content::WebUI* web_ui) : WebUIController(web_ui) {
   Profile* profile = Profile::FromWebUI(web_ui);
   web_ui->AddMessageHandler(new PredictorsHandler(profile));
-  ChromeURLDataManager::AddDataSource(profile, CreatePredictorsUIHTMLSource());
+  ChromeURLDataManager::AddDataSourceImpl(profile,
+                                          CreatePredictorsUIHTMLSource());
 }