Make the mapping from client id -> secret asynchronous.

remoting/protocol/negotiating_authenticator_base.cc

 // Copyright (c) 2012 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/negotiating_authenticator_base.h"
 
 #include <algorithm>
 #include <sstream>
 
 #include "base/bind.h"
@@ skipping 34 matching lines @@
   return rejection_reason_;
 }
 
 void NegotiatingAuthenticatorBase::ProcessMessageInternal(
     const buzz::XmlElement* message,
     const base::Closure& resume_callback) {
   if (current_authenticator_->state() == WAITING_MESSAGE) {
     // If the message was not discarded and the authenticator is waiting for it,
     // give it to the underlying authenticator to process.
     // |current_authenticator_| is owned, so Unretained() is safe here.
+    state_ = PROCESSING_MESSAGE;
     current_authenticator_->ProcessMessage(message, base::Bind(
         &NegotiatingAuthenticatorBase::UpdateState,
         base::Unretained(this), resume_callback));
   } else {
     // Otherwise, just discard the message and run the callback.
     resume_callback.Run();
   }
 }
 
 void NegotiatingAuthenticatorBase::UpdateState(
@@ skipping 31 matching lines @@
 }
 
 scoped_ptr<ChannelAuthenticator>
 NegotiatingAuthenticatorBase::CreateChannelAuthenticator() const {
   DCHECK_EQ(state(), ACCEPTED);
   return current_authenticator_->CreateChannelAuthenticator();
 }
 
 }  // namespace protocol
 }  // namespace remoting