Substitute ResourceHandlers with dummy ResourceHandler while request is transferred

content/browser/renderer_host/resource_dispatcher_host_request_info.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_RENDERER_HOST_RESOURCE_DISPATCHER_HOST_REQUEST_INFO_H_
 #define CONTENT_BROWSER_RENDERER_HOST_RESOURCE_DISPATCHER_HOST_REQUEST_INFO_H_
 #pragma once
 
 #include <string>
 
@@ skipping 42 matching lines @@
       uint64 upload_size,
       bool is_download,
       bool allow_download,
       bool has_user_gesture,
       WebKit::WebReferrerPolicy referrer_policy,
       const content::ResourceContext* context);
   virtual ~ResourceDispatcherHostRequestInfo();
 
   // Top-level ResourceHandler servicing this request.
   ResourceHandler* resource_handler() { return resource_handler_.get(); }
+  void set_resource_handler(ResourceHandler* resource_handler);
 
   // CrossSiteResourceHandler for this request, if it is a cross-site request.
   // (NULL otherwise.) This handler is part of the chain of ResourceHandlers
   // pointed to by resource_handler, and is not owned by this class.
   CrossSiteResourceHandler* cross_site_handler() {
     return cross_site_handler_;
   }
   void set_cross_site_handler(CrossSiteResourceHandler* h) {
     cross_site_handler_ = h;
   }
@@ skipping 181 matching lines @@
   // accessors above for consistency).
   bool is_paused_;
   bool called_on_response_started_;
   bool has_started_reading_;
   int paused_read_bytes_;
 
   DISALLOW_COPY_AND_ASSIGN(ResourceDispatcherHostRequestInfo);
 };
 
 #endif  // CONTENT_BROWSER_RENDERER_HOST_RESOURCE_DISPATCHER_HOST_REQUEST_INFO_H_