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

chrome/browser/ui/webui/signin_internals_ui.cc

Index: chrome/browser/ui/webui/signin_internals_ui.cc
===================================================================
--- chrome/browser/ui/webui/signin_internals_ui.cc	(revision 176942)
+++ chrome/browser/ui/webui/signin_internals_ui.cc	(working copy)
@@ -34,8 +34,8 @@
 SignInInternalsUI::SignInInternalsUI(content::WebUI* web_ui)
     : WebUIController(web_ui) {
   Profile* profile = Profile::FromWebUI(web_ui);
-  ChromeURLDataManager::AddDataSource(profile,
-                                      CreateSignInInternalsHTMLSource());
+  ChromeURLDataManager::AddDataSourceImpl(
+      profile, CreateSignInInternalsHTMLSource());
   if (profile) {
     AboutSigninInternals* about_signin_internals =
         AboutSigninInternalsFactory::GetForProfile(profile);