Revert 256688 "Fix various issues in RedirectToFileResourceHandler."

trunk/src/content/browser/loader/resource_dispatcher_host_impl.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.
 
 // This is the browser side of the resource dispatcher, it receives requests
 // from the child process (i.e. [Renderer, Plugin, Worker]ProcessHost), and
 // dispatches them to URLRequests. It then forwards the messages from the
 // URLRequests back to the correct process for handling.
 //
 // See http://dev.chromium.org/developers/design-documents/multi-process-resource-loading
@@ skipping 168 matching lines @@
 
   // Cancels any blocked request for the specified route id.
   void CancelBlockedRequestsForRoute(int child_id, int route_id);
 
   // Maintains a collection of temp files created in support of
   // the download_to_file capability. Used to grant access to the
   // child process and to defer deletion of the file until it's
   // no longer needed.
   void RegisterDownloadedTempFile(
       int child_id, int request_id,
-      const base::FilePath& file_path);
+      webkit_blob::ShareableFileReference* reference);
   void UnregisterDownloadedTempFile(int child_id, int request_id);
 
   // Needed for the sync IPC message dispatcher macros.
   bool Send(IPC::Message* message);
 
   // Indicates whether third-party sub-content can pop-up HTTP basic auth
   // dialog boxes.
   bool allow_cross_origin_auth_prompt();
 
   ResourceDispatcherHostDelegate* delegate() {
@@ skipping 309 matching lines @@
   typedef std::map<GlobalRoutingID, OfflinePolicy*> OfflineMap;
 
   OfflineMap offline_policy_map_;
 
   DISALLOW_COPY_AND_ASSIGN(ResourceDispatcherHostImpl);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_LOADER_RESOURCE_DISPATCHER_HOST_IMPL_H_