[Sync] Propagate XMPP auth errors to SyncNotifierObservers

jingle/notifier/communicator/login.cc

Index: jingle/notifier/communicator/login.cc
diff --git a/jingle/notifier/communicator/login.cc b/jingle/notifier/communicator/login.cc
index 886ea848c2ed125c00107c5797548034a19fe612..3418a75982e6da48f9b978076aa244f1d329cc6a 100644
--- a/jingle/notifier/communicator/login.cc
+++ b/jingle/notifier/communicator/login.cc
@@ -27,6 +27,8 @@ namespace notifier {
 // Redirect valid for 5 minutes.
 static const int kRedirectTimeoutMinutes = 5;
 
+Login::Delegate::~Delegate() {}
+
 Login::Login(Delegate* delegate,
              const buzz::XmppClientSettings& user_settings,
              const scoped_refptr<net::URLRequestContextGetter>&
@@ -72,6 +74,12 @@ void Login::OnRedirect(const ServerInformation& redirect_server) {
   StartConnection();
 }
 
+void Login::OnRejectedCredentials() {
+  delegate_->OnRejectedCredentials();
+  single_attempt_.reset();
+  reconnect_timer_.Stop();
+}
+
 void Login::OnIPAddressChanged() {
   VLOG(1) << "Detected IP address change";
   // Reconnect in 1 to 9 seconds (vary the time a little to try to