Revert of Replace StreamListenSocket with StreamSocket in HttpServer.

content/public/browser/devtools_http_handler.h

 // 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.
 
 #ifndef CONTENT_PUBLIC_BROWSER_DEVTOOLS_HTTP_HANDLER_H_
 #define CONTENT_PUBLIC_BROWSER_DEVTOOLS_HTTP_HANDLER_H_
 
 #include <string>
 
 #include "base/files/file_path.h"
-#include "base/memory/scoped_ptr.h"
 #include "content/common/content_export.h"
 
 class GURL;
 
 namespace net {
-class ServerSocket;
+class StreamListenSocketFactory;
 class URLRequestContextGetter;
 }
 
 namespace content {
 
 class DevToolsHttpHandlerDelegate;
 
 // This class is used for managing DevTools remote debugging server.
 // Clients can connect to the specified ip:port and start debugging
 // this browser.
 class DevToolsHttpHandler {
  public:
-
-  // Factory of net::ServerSocket. This is to separate instantiating dev tools
-  // and instantiating server socket.
-  class CONTENT_EXPORT ServerSocketFactory {
-   public:
-    ServerSocketFactory(const std::string& address, int port, int backlog);
-    virtual ~ServerSocketFactory();
-
-    // Returns a new instance of ServerSocket or NULL if an error occurred.
-    // It calls ServerSocket::ListenWithAddressAndPort() with address, port and
-    // backlog passed to constructor.
-    virtual scoped_ptr<net::ServerSocket> CreateAndListen() const;
-
-   protected:
-    // Creates a server socket. ServerSocket::Listen() will be called soon
-    // unless it returns NULL.
-    virtual scoped_ptr<net::ServerSocket> Create() const = 0;
-
-    const std::string address_;
-    const int port_;
-    const int backlog_;
-
-   private:
-    DISALLOW_COPY_AND_ASSIGN(ServerSocketFactory);
-  };
-
   // Returns true if the given protocol version is supported.
   CONTENT_EXPORT static bool IsSupportedProtocolVersion(
       const std::string& version);
 
   // Returns frontend resource id for the given resource |name|.
   CONTENT_EXPORT static int GetFrontendResourceId(
       const std::string& name);
 
   // Takes ownership over |socket_factory| and |delegate|.
   // If |active_port_output_directory| is non-empty, it is assumed the
   // socket_factory was initialized with an ephemeral port (0). The
   // port selected by the OS will be written to a well-known file in
   // the output directory.
   CONTENT_EXPORT static DevToolsHttpHandler* Start(
-      scoped_ptr<ServerSocketFactory> server_socket_factory,
+      const net::StreamListenSocketFactory* socket_factory,
       const std::string& frontend_url,
       DevToolsHttpHandlerDelegate* delegate,
       const base::FilePath& active_port_output_directory);
 
   // Called from the main thread in order to stop protocol handler.
   // Automatically destroys the handler instance.
   virtual void Stop() = 0;
 
   // Returns the URL for the address to debug |agent_host|.
   virtual GURL GetFrontendURL() = 0;
 
  protected:
   virtual ~DevToolsHttpHandler() {}
 };
 
 }  // namespace content
 
 #endif  // CONTENT_PUBLIC_BROWSER_DEVTOOLS_HTTP_HANDLER_H_