Update GnubbyAuthHandler to use the current session ID

remoting/host/security_key/gnubby_auth_handler.h

 // 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.
 
 #ifndef REMOTING_HOST_SECURITY_KEY_GNUBBY_AUTH_HANDLER_H_
 #define REMOTING_HOST_SECURITY_KEY_GNUBBY_AUTH_HANDLER_H_
 
 #include <memory>
 #include <string>
 
 #include "base/callback.h"
 #include "base/time/time.h"
 
 namespace base {
 class FilePath;
 }  // namespace base
 
 namespace remoting {
 
+class ClientSessionDetails;
+
 // Class responsible for proxying authentication data between a local gnubbyd
 // and the client.
 class GnubbyAuthHandler {
  public:
   virtual ~GnubbyAuthHandler() {}
 
   // Used to send gnubby extension messages to the client.
   typedef base::Callback<void(int connection_id, const std::string& data)>
       SendMessageCallback;
 
   // Creates a platform-specific GnubbyAuthHandler.
-  // All invocations of |callback| are guaranteed to occur before the underlying
-  // GnubbyAuthHandler object is destroyed.  It is not safe to destroy the
-  // GnubbyAuthHandler object within the callback.
+  // All invocations of |send_message_callback| are guaranteed to occur before
+  // the underlying GnubbyAuthHandler object is destroyed.  It is not safe to
+  // destroy the GnubbyAuthHandler object within the callback.
+  // |client_session_details| will be valid until this instance is destroyed.
   static std::unique_ptr<GnubbyAuthHandler> Create(
-      const SendMessageCallback& callback);
+      ClientSessionDetails* client_session_details,
+      const SendMessageCallback& send_message_callback);
 
 #if defined(OS_LINUX)
   // Specify the name of the socket to listen to gnubby requests on.
   static void SetGnubbySocketName(const base::FilePath& gnubby_socket_name);
 #endif  // defined(OS_LINUX)
 
   // Sets the callback used to send messages to the client.
   virtual void SetSendMessageCallback(const SendMessageCallback& callback) = 0;
 
   // Creates the platform specific connection to handle gnubby requests.
@@ skipping 12 matching lines @@
   // Returns the number of active gnubby connections.
   virtual size_t GetActiveConnectionCountForTest() const = 0;
 
   // Sets the timeout used when waiting for a gnubby response.
   virtual void SetRequestTimeoutForTest(base::TimeDelta timeout) = 0;
 };
 
 }  // namespace remoting
 
 #endif  // REMOTING_HOST_SECURITY_KEY_GNUBBY_AUTH_HANDLER_H_