Remove code path that passes a file handle to the renderer...

chrome/browser/renderer_host/media_resource_handler.h

-// Copyright (c) 2006-2008 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 CHROME_BROWSER_RENDERER_HOST_MEDIA_RESOURCE_HANDLER_H_
-#define CHROME_BROWSER_RENDERER_HOST_MEDIA_RESOURCE_HANDLER_H_
-
-#include "base/process.h"
-#include "base/platform_file.h"
-#include "chrome/browser/renderer_host/resource_dispatcher_host.h"
-#include "chrome/browser/renderer_host/resource_handler.h"
-
-// Used to complete a media resource request in response to resource load events
-// from the resource dispatcher host. This handler only works asynchronously and
-// tries to work with file for response data if possible. If a response data
-// file is not available, it redirects calls to underlying handler.
-class MediaResourceHandler : public ResourceHandler {
- public:
-  MediaResourceHandler(ResourceHandler* resource_handler,
-                       ResourceDispatcherHost::Receiver* receiver,
-                       int render_process_host_id,
-                       int routing_id,
-                       base::ProcessHandle render_process,
-                       ResourceDispatcherHost* resource_dispatcher_host);
-
-  // ResourceHandler implementation:
-  bool OnUploadProgress(int request_id, uint64 position, uint64 size);
-  bool OnRequestRedirected(int request_id, const GURL& new_url);
-  bool OnResponseStarted(int request_id, ResourceResponse* response);
-  bool OnWillRead(int request_id, net::IOBuffer** buf, int* buf_size,
-                  int min_size);
-  bool OnReadCompleted(int request_id, int* bytes_read);
-  bool OnResponseCompleted(int request_id, const URLRequestStatus& status,
-                           const std::string& security_info);
-
- private:
-  ResourceDispatcherHost::Receiver* receiver_;
-  int render_process_host_id_;
-  int routing_id_;
-  base::ProcessHandle render_process_;
-  scoped_refptr<ResourceHandler> handler_;
-  ResourceDispatcherHost* rdh_;
-  bool has_file_handle_;
-  int64 position_;
-  int64 size_;
-
-  DISALLOW_COPY_AND_ASSIGN(MediaResourceHandler);
-};
-
-#endif  // CHROME_BROWSER_RENDERER_HOST_MEDIA_RESOURCE_HANDLER_H_