Remove ClientLogin support from remoting host

remoting/host/host_signaling_manager.cc

Index: remoting/host/host_signaling_manager.cc
diff --git a/remoting/host/host_signaling_manager.cc b/remoting/host/host_signaling_manager.cc
index 99ad431bca7969a676873002b05e5af852295e70..f9bb94199888521d575397f6c2348a66bfd52444 100644
--- a/remoting/host/host_signaling_manager.cc
+++ b/remoting/host/host_signaling_manager.cc
@@ -43,18 +43,14 @@ scoped_ptr<HostSignalingManager> HostSignalingManager::Create(
 
   scoped_ptr<DnsBlackholeChecker> dns_blackhole_checker(new DnsBlackholeChecker(
       url_request_context_getter, talkgadget_prefix_policy));
+  scoped_ptr<OAuthTokenGetter> oauth_token_getter(new OAuthTokenGetter(
+      oauth_credentials.Pass(), url_request_context_getter, false));
 
   scoped_ptr<SignalingConnector> signaling_connector(new SignalingConnector(
       signal_strategy.get(), dns_blackhole_checker.Pass(),
+      oauth_token_getter.Pass(),
       base::Bind(&Listener::OnAuthFailed, base::Unretained(listener))));
 
-  if (!oauth_credentials->refresh_token.empty()) {
-    scoped_ptr<OAuthTokenGetter> oauth_token_getter(new OAuthTokenGetter(
-        oauth_credentials.Pass(), url_request_context_getter, false));
-
-    signaling_connector->EnableOAuth(oauth_token_getter.Pass());
-  }
-
   scoped_ptr<HeartbeatSender> heartbeat_sender(new HeartbeatSender(
       base::Bind(&Listener::OnHeartbeatSuccessful, base::Unretained(listener)),
       base::Bind(&Listener::OnUnknownHostIdError, base::Unretained(listener)),