Set empty shared secret for Me2Me hosts.

remoting/host/remoting_me2me_host.cc

Index: remoting/host/remoting_me2me_host.cc
diff --git a/remoting/host/remoting_me2me_host.cc b/remoting/host/remoting_me2me_host.cc
index f55f9c8a75967d884ae46ab514f378b97f0e0026..65a32817bbad256b636e84b2b654cc7b49eee0bb 100644
--- a/remoting/host/remoting_me2me_host.cc
+++ b/remoting/host/remoting_me2me_host.cc
@@ -105,6 +105,14 @@ class HostProcess {
 
     // Run the ChromotingHost until the shutdown task is executed.
     host_->Start();
+
+    // Set an empty shared-secret for Me2Me.
+    // TODO(lambroslambrou): This is a temporary fix, pending a Me2Me-specific
+    // AuthenticatorFactory - crbug.com/105214.
+    context.network_message_loop()->PostTask(
+        FROM_HERE, base::Bind(&ChromotingHost::SetSharedSecret, host_.get(),
+                              ""));
+
     message_loop.MessageLoop::Run();
 
     // And then stop the chromoting context.