[DevTools] Filter any messages from previous sessions in DevToolsAgentHostImpl

content/browser/devtools/browser_devtools_agent_host.cc

 // 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.
 
 #include "content/browser/devtools/browser_devtools_agent_host.h"
 
 #include "base/bind.h"
 #include "content/browser/devtools/devtools_protocol_handler.h"
 #include "content/browser/devtools/protocol/io_handler.h"
 #include "content/browser/devtools/protocol/memory_handler.h"
@@ skipping 13 matching lines @@
     scoped_refptr<base::SingleThreadTaskRunner> tethering_task_runner,
     const CreateServerSocketCallback& socket_callback)
     : io_handler_(new devtools::io::IOHandler(GetIOContext())),
       memory_handler_(new devtools::memory::MemoryHandler()),
       system_info_handler_(new devtools::system_info::SystemInfoHandler()),
       tethering_handler_(
           new devtools::tethering::TetheringHandler(socket_callback,
                                                     tethering_task_runner)),
       tracing_handler_(new devtools::tracing::TracingHandler(
           devtools::tracing::TracingHandler::Browser, GetIOContext())),
-      protocol_handler_(new DevToolsProtocolHandler(
-          this,
-          base::Bind(&BrowserDevToolsAgentHost::SendMessageToClient,
-                     base::Unretained(this)))) {
+      protocol_handler_(new DevToolsProtocolHandler(this)) {
   DevToolsProtocolDispatcher* dispatcher = protocol_handler_->dispatcher();
   dispatcher->SetIOHandler(io_handler_.get());
   dispatcher->SetMemoryHandler(memory_handler_.get());
   dispatcher->SetSystemInfoHandler(system_info_handler_.get());
   dispatcher->SetTetheringHandler(tethering_handler_.get());
   dispatcher->SetTracingHandler(tracing_handler_.get());
 }
 
 BrowserDevToolsAgentHost::~BrowserDevToolsAgentHost() {
 }
@@ skipping 19 matching lines @@
 bool BrowserDevToolsAgentHost::Activate() {
   return false;
 }
 
 bool BrowserDevToolsAgentHost::Close() {
   return false;
 }
 
 bool BrowserDevToolsAgentHost::DispatchProtocolMessage(
     const std::string& message) {
-  protocol_handler_->HandleMessage(message);
+  protocol_handler_->HandleMessage(session_id(), message);
   return true;
 }
 
 }  // content