DevTools: refactor remote debugging server to enable content_shell debugging.

content/browser/debugger/devtools_http_handler_impl.h

 // Copyright (c) 2011 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_DEBUGGER_DEVTOOLS_HTTP_HANDLER_IMPL_H_
 #define CONTENT_BROWSER_DEBUGGER_DEVTOOLS_HTTP_HANDLER_IMPL_H_
 #pragma once
 
 #include <map>
 #include <set>
 #include <string>
 #include <vector>
 
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
 #include "content/common/content_export.h"
 #include "content/public/browser/devtools_http_handler.h"
 #include "net/server/http_server.h"
 #include "net/url_request/url_request.h"
 
-class TabContents;
-
 namespace net {
 class URLRequestContext;
 }
 
 namespace content {
 
 class DevToolsClientHost;
 
 class DevToolsHttpHandlerImpl
     : public DevToolsHttpHandler,
@@ skipping 66 matching lines @@
   typedef std::map<int, content::DevToolsClientHost*>
       ConnectionToClientHostMap;
   ConnectionToClientHostMap connection_to_client_host_ui_;
   scoped_ptr<DevToolsHttpHandlerDelegate> delegate_;
   DISALLOW_COPY_AND_ASSIGN(DevToolsHttpHandlerImpl);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_DEBUGGER_DEVTOOLS_HTTP_HANDLER_IMPL_H_