Add policy to restrict client domain for Me2Me.

remoting/protocol/rejecting_authenticator.cc

Index: remoting/protocol/rejecting_authenticator.cc
diff --git a/remoting/protocol/rejecting_authenticator.cc b/remoting/protocol/rejecting_authenticator.cc
new file mode 100644
index 0000000000000000000000000000000000000000..b82cfc46800e926082015460b5a4484ebec66444
--- /dev/null
+++ b/remoting/protocol/rejecting_authenticator.cc
@@ -0,0 +1,58 @@
+// Copyright 2015 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "remoting/protocol/rejecting_authenticator.h"
+
+#include "base/logging.h"
+#include "remoting/protocol/channel_authenticator.h"
+#include "third_party/webrtc/libjingle/xmllite/xmlelement.h"
+
+namespace remoting {
+namespace protocol {
+
+RejectingAuthenticator::RejectingAuthenticator(RejectionReason rejection_reason)
+    : rejection_reason_(rejection_reason) {
+}
+
+RejectingAuthenticator::~RejectingAuthenticator() = default;
+
+Authenticator::State RejectingAuthenticator::state() const {
+  return state_;
+}
+bool RejectingAuthenticator::started() const {
+  return true;
+}
+
+Authenticator::RejectionReason
+RejectingAuthenticator::rejection_reason() const {
+  DCHECK_EQ(state_, REJECTED);
+  return rejection_reason_;
+}
+
+void RejectingAuthenticator::ProcessMessage(
+    const buzz::XmlElement* message,
+    const base::Closure& resume_callback) {
+  DCHECK_EQ(state_, WAITING_MESSAGE);
+  state_ = REJECTED;
+  resume_callback.Run();
+}
+
+scoped_ptr<buzz::XmlElement> RejectingAuthenticator::GetNextMessage() {
+  NOTREACHED();
+  return nullptr;
+}
+
+const std::string& RejectingAuthenticator::GetAuthKey() const {
+  NOTREACHED();
+  return auth_key_;
+};
+
+scoped_ptr<ChannelAuthenticator>
+RejectingAuthenticator::CreateChannelAuthenticator() const {
+  NOTREACHED();
+  return nullptr;
+}
+
+}  // namespace protocol
+}  // namespace remoting