Add policy to restrict client domain for Me2Me.

remoting/test/protocol_perftest.cc

Index: remoting/test/protocol_perftest.cc
diff --git a/remoting/test/protocol_perftest.cc b/remoting/test/protocol_perftest.cc
index 3695b75b2bca63106a7b05ca3a21cd5bf766c7f5..3d09b8c2f7f62eb8200f47d36ff4e8b8a8a732a6 100644
--- a/remoting/test/protocol_perftest.cc
+++ b/remoting/test/protocol_perftest.cc
@@ -353,7 +353,7 @@ class ProtocolPerfTest
     host_secret.value = "123456";
     scoped_ptr<protocol::AuthenticatorFactory> auth_factory =
         protocol::Me2MeHostAuthenticatorFactory::CreateWithSharedSecret(
-            true, kHostOwner, host_cert, key_pair, host_secret, nullptr);
+            true, kHostOwner, host_cert, key_pair, "", host_secret, nullptr);
     host_->SetAuthenticatorFactory(std::move(auth_factory));
 
     host_->AddStatusObserver(this);