[DevTools] Remove DevToolsHttpHandler::Stop.

chrome/browser/devtools/remote_debugging_server.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 "chrome/browser/devtools/remote_debugging_server.h"
 
 #include "base/path_service.h"
 #include "chrome/browser/devtools/browser_list_tabcontents_provider.h"
 #include "chrome/browser/ui/webui/devtools_ui.h"
 #include "chrome/common/chrome_paths.h"
@@ skipping 29 matching lines @@
   if (!port) {
     // The client requested an ephemeral port. Must write the selected
     // port to a well-known location in the profile directory to
     // bootstrap the connection process.
     bool result = PathService::Get(chrome::DIR_USER_DATA, &output_dir);
     DCHECK(result);
   }
 
   scoped_ptr<content::DevToolsHttpHandler::ServerSocketFactory> factory(
       new TCPServerSocketFactory(ip, port, 1));
-  devtools_http_handler_ = content::DevToolsHttpHandler::Start(
+  devtools_http_handler_.reset(content::DevToolsHttpHandler::Start(
       factory.Pass(),
       "",
       new BrowserListTabContentsProvider(host_desktop_type),
-      output_dir);
+      output_dir));
 }
 
 RemoteDebuggingServer::~RemoteDebuggingServer() {
-  devtools_http_handler_->Stop();
 }