Implement extension controlled indicators, starting with New Tab page

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

Index: chrome/browser/ui/webui/settings/md_settings_ui.cc
diff --git a/chrome/browser/ui/webui/settings/md_settings_ui.cc b/chrome/browser/ui/webui/settings/md_settings_ui.cc
index 89fff2f4435d46f948b3f540fe0de9a65a2ed147..e8764b2b0ae1b9acdda6a4377224287e7da7c8e9 100644
--- a/chrome/browser/ui/webui/settings/md_settings_ui.cc
+++ b/chrome/browser/ui/webui/settings/md_settings_ui.cc
@@ -19,6 +19,7 @@
 #include "chrome/browser/ui/webui/settings/languages_handler.h"
 #include "chrome/browser/ui/webui/settings/md_settings_localized_strings_provider.h"
 #include "chrome/browser/ui/webui/settings/metrics_reporting_handler.h"
+#include "chrome/browser/ui/webui/settings/on_startup_handler.h"
 #include "chrome/browser/ui/webui/settings/people_handler.h"
 #include "chrome/browser/ui/webui/settings/profile_info_handler.h"
 #include "chrome/browser/ui/webui/settings/protocol_handlers_handler.h"
@@ -89,6 +90,7 @@ MdSettingsUI::MdSettingsUI(content::WebUI* web_ui, const GURL& url)
 #if defined(GOOGLE_CHROME_BUILD) && !defined(OS_CHROMEOS)
   AddSettingsPageUIHandler(new MetricsReportingHandler());
 #endif
+  AddSettingsPageUIHandler(new OnStartupHandler());
   AddSettingsPageUIHandler(new PeopleHandler(profile));
   AddSettingsPageUIHandler(new ProfileInfoHandler(profile));
   AddSettingsPageUIHandler(new ProtocolHandlersHandler());