[DevTools] Filter any messages from previous sessions in DevToolsAgentHostImpl

content/browser/devtools/protocol/tethering_handler.h

 // Copyright 2014 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 CONTENT_BROWSER_DEVTOOLS_PROTOCOL_TETHERING_HANDLER_H_
 #define CONTENT_BROWSER_DEVTOOLS_PROTOCOL_TETHERING_HANDLER_H_
 
 #include "base/memory/weak_ptr.h"
 #include "content/browser/devtools/protocol/devtools_protocol_dispatcher.h"
 
@@ skipping 11 matching lines @@
   using Response = DevToolsProtocolClient::Response;
   using CreateServerSocketCallback =
       base::Callback<scoped_ptr<net::ServerSocket>(std::string*)>;
 
   TetheringHandler(const CreateServerSocketCallback& socket_callback,
                    scoped_refptr<base::SingleThreadTaskRunner> task_runner);
   ~TetheringHandler();
 
   void SetClient(scoped_ptr<Client> client);
 
-  Response Bind(DevToolsCommandId command_id, int port);
-  Response Unbind(DevToolsCommandId command_id, int port);
+  Response Bind(int session_id, DevToolsCommandId command_id, int port);
+  Response Unbind(int session_id, DevToolsCommandId command_id, int port);
 
  private:
   class TetheringImpl;
 
   void Accepted(uint16 port, const std::string& name);
   bool Activate();
 
-  void SendBindSuccess(DevToolsCommandId command_id);
-  void SendUnbindSuccess(DevToolsCommandId command_id);
-  void SendInternalError(DevToolsCommandId command_id,
+  void SendBindSuccess(int session_id, DevToolsCommandId command_id);
+  void SendUnbindSuccess(int session_id, DevToolsCommandId command_id);
+  void SendInternalError(int session_id,
+                         DevToolsCommandId command_id,
                          const std::string& message);
 
   scoped_ptr<Client> client_;
   CreateServerSocketCallback socket_callback_;
   scoped_refptr<base::SingleThreadTaskRunner> task_runner_;
   bool is_active_;
   base::WeakPtrFactory<TetheringHandler> weak_factory_;
 
   static TetheringImpl* impl_;
 
   DISALLOW_COPY_AND_ASSIGN(TetheringHandler);
 };
 
 }  // namespace tethering
 }  // namespace devtools
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_DEVTOOLS_PROTOCOL_TETHERING_HANDLER_H_