Remove ResourceHandler::OnBeforeNetworkStart

content/browser/download/download_resource_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_BROWSER_DOWNLOAD_DOWNLOAD_RESOURCE_HANDLER_H_
 #define CONTENT_BROWSER_DOWNLOAD_DOWNLOAD_RESOURCE_HANDLER_H_
 
 #include <stdint.h>
 
 #include <memory>
@@ skipping 34 matching lines @@
   bool OnRequestRedirected(const net::RedirectInfo& redirect_info,
                            ResourceResponse* response,
                            bool* defer) override;
 
   // Send the download creation information to the download thread.
   bool OnResponseStarted(ResourceResponse* response, bool* defer) override;
 
   // Pass-through implementation.
   bool OnWillStart(const GURL& url, bool* defer) override;
 
-  // Pass-through implementation.
-  bool OnBeforeNetworkStart(const GURL& url, bool* defer) override;
-
   // Create a new buffer, which will be handed to the download thread for file
   // writing and deletion.
   bool OnWillRead(scoped_refptr<net::IOBuffer>* buf,
                   int* buf_size,
                   int min_size) override;
 
   bool OnReadCompleted(int bytes_read, bool* defer) override;
 
   void OnResponseCompleted(const net::URLRequestStatus& status,
                            const std::string& security_info,
@@ skipping 28 matching lines @@
   // deletion must occur on the IO thread.
   std::unique_ptr<DownloadTabInfo> tab_info_;
 
   DownloadRequestCore core_;
   DISALLOW_COPY_AND_ASSIGN(DownloadResourceHandler);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_DOWNLOAD_DOWNLOAD_RESOURCE_HANDLER_H_