[NoStatePrefetch] Do not send responses to renderer in prefetch mode.

chrome/browser/renderer_host/chrome_resource_dispatcher_host_delegate.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 CHROME_BROWSER_RENDERER_HOST_CHROME_RESOURCE_DISPATCHER_HOST_DELEGATE_H_
 #define CHROME_BROWSER_RENDERER_HOST_CHROME_RESOURCE_DISPATCHER_HOST_DELEGATE_H_
 
 #include <map>
 #include <memory>
 #include <set>
@@ skipping 62 matching lines @@
       ui::PageTransition page_transition,
       bool has_user_gesture,
       content::ResourceContext* resource_context) override;
   bool ShouldForceDownloadResource(const GURL& url,
                                    const std::string& mime_type) override;
   bool ShouldInterceptResourceAsStream(net::URLRequest* request,
                                        const base::FilePath& plugin_path,
                                        const std::string& mime_type,
                                        GURL* origin,
                                        std::string* payload) override;
+  bool ShouldSinkResponse(net::URLRequest* request,
+                          content::ResourceType resource_type) override;
   void OnStreamCreated(net::URLRequest* request,
                        std::unique_ptr<content::StreamInfo> stream) override;
   void OnResponseStarted(net::URLRequest* request,
                          content::ResourceContext* resource_context,
                          content::ResourceResponse* response) override;
   void OnRequestRedirected(const GURL& redirect_url,
                            net::URLRequest* request,
                            content::ResourceContext* resource_context,
                            content::ResourceResponse* response) override;
   void RequestComplete(net::URLRequest* url_request) override;
@@ skipping 30 matching lines @@
   scoped_refptr<safe_browsing::SafeBrowsingService> safe_browsing_;
 #if defined(ENABLE_EXTENSIONS)
   scoped_refptr<extensions::UserScriptListener> user_script_listener_;
   std::map<net::URLRequest*, StreamTargetInfo> stream_target_info_;
 #endif
 
   DISALLOW_COPY_AND_ASSIGN(ChromeResourceDispatcherHostDelegate);
 };
 
 #endif  // CHROME_BROWSER_RENDERER_HOST_CHROME_RESOURCE_DISPATCHER_HOST_DELEGATE_H_