MD Settings: convert startup pages to use BrowserProxy/WebUIListeners

chrome/browser/ui/webui/settings/settings_startup_pages_handler.cc

Index: chrome/browser/ui/webui/settings/settings_startup_pages_handler.cc
diff --git a/chrome/browser/ui/webui/settings/settings_startup_pages_handler.cc b/chrome/browser/ui/webui/settings/settings_startup_pages_handler.cc
index 2a2dd77ed2212aeba0151c98e0292501a588323a..0fcece322fb77c58643fd1a7d394c17cd22de013 100644
--- a/chrome/browser/ui/webui/settings/settings_startup_pages_handler.cc
+++ b/chrome/browser/ui/webui/settings/settings_startup_pages_handler.cc
@@ -59,7 +59,8 @@ void StartupPagesHandler::OnModelChanged() {
     startup_pages.Append(entry.release());
   }
 
-  web_ui()->CallJavascriptFunction("Settings.updateStartupPages",
+  web_ui()->CallJavascriptFunction("cr.webUIListenerCallback",
+                                   base::StringValue("update-startup-pages"),
                                    startup_pages);
 }