Implement the inline signin confirmation bubble and mirror upgrade tutorial

chrome/browser/ui/webui/signin/login_ui_service.cc

Index: chrome/browser/ui/webui/signin/login_ui_service.cc
diff --git a/chrome/browser/ui/webui/signin/login_ui_service.cc b/chrome/browser/ui/webui/signin/login_ui_service.cc
index b01cc0dddf21e5ef0710bc923d6a975213f25c4b..ed917088fc84fa2c4fe3e50491fb923041e8144b 100644
--- a/chrome/browser/ui/webui/signin/login_ui_service.cc
+++ b/chrome/browser/ui/webui/signin/login_ui_service.cc
@@ -47,6 +47,13 @@ void LoginUIService::LoginUIClosed(LoginUI* ui) {
   FOR_EACH_OBSERVER(Observer, observer_list_, OnLoginUIClosed(ui));
 }
 
+void LoginUIService::SyncConfirmationUIClosed(bool configure_sync_first) {
+  FOR_EACH_OBSERVER(
+      Observer,
+      observer_list_,
+      OnSyncConfirmationUIClosed(configure_sync_first));
+}
+
 void LoginUIService::ShowLoginPopup() {
 #if defined(OS_CHROMEOS)
   if (chrome::IsRunningInForcedAppMode())