Disconnect all users if too many connection requests are received for It2Me

remoting/protocol/validating_authenticator.cc

 // Copyright 2016 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/validating_authenticator.h"
 
 #include <memory>
 #include <string>
 #include <utility>
 
@@ skipping 91 matching lines @@
       return;
 
     case Result::ERROR_INVALID_CREDENTIALS:
       rejection_reason_ = Authenticator::INVALID_CREDENTIALS;
       break;
 
     case Result::ERROR_INVALID_ACCOUNT:
       rejection_reason_ = Authenticator::INVALID_ACCOUNT;
       break;
 
+    case Result::ERROR_TOO_MANY_CONNECTIONS:
+      rejection_reason_ = Authenticator::TOO_MANY_CONNECTIONS;
+      break;
+
     case Result::ERROR_REJECTED_BY_USER:
       rejection_reason_ = Authenticator::REJECTED_BY_USER;
       break;
   }
 
   state_ = Authenticator::REJECTED;
   resume_callback.Run();
 }
 
 void ValidatingAuthenticator::UpdateState(
     const base::Closure& resume_callback) {
   DCHECK_EQ(state_, PROCESSING_MESSAGE);
 
   // Update our current state before running |resume_callback|.
   state_ = current_authenticator_->state();
   if (state_ == REJECTED) {
     rejection_reason_ = current_authenticator_->rejection_reason();
   }
 
   resume_callback.Run();
 }
 
 }  // namespace protocol
 }  // namespace remoting