Remove stale-while-revalidate from content and chrome

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 40 matching lines @@
 class HttpRequestHeaders;
 }
 
 namespace storage {
 class ShareableFileReference;
 }
 
 namespace content {
 class AppCacheNavigationHandleCore;
 class AppCacheService;
-class AsyncRevalidationManager;
 class LoaderDelegate;
 class NavigationURLLoaderImplCore;
 class NavigationUIData;
 class RenderFrameHostImpl;
 class ResourceContext;
 class ResourceDispatcherHostDelegate;
 class ResourceLoader;
 class ResourceHandler;
 class ResourceMessageDelegate;
 class ResourceRequesterInfo;
@@ skipping 209 matching lines @@
       const NavigationRequestInfo& info,
       std::unique_ptr<NavigationUIData> navigation_ui_data,
       NavigationURLLoaderImplCore* loader,
       ServiceWorkerNavigationHandleCore* service_worker_handle_core,
       AppCacheNavigationHandleCore* appcache_handle_core);
 
   int num_in_flight_requests_for_testing() const {
     return num_in_flight_requests_;
   }
 
-  // Turns on stale-while-revalidate support, regardless of command-line flags
-  // or experiment status. For unit tests only.
-  void EnableStaleWhileRevalidateForTesting();
-
   // Sets the LoaderDelegate, which must outlive this object. Ownership is not
   // transferred. The LoaderDelegate should be interacted with on the IO thread.
   void SetLoaderDelegate(LoaderDelegate* loader_delegate);
 
   void OnRenderFrameDeleted(const GlobalFrameRoutingId& global_routing_id);
 
   // Called when loading a request with mojo.
   void OnRequestResourceWithMojo(ResourceRequesterInfo* requester_info,
                                  int routing_id,
                                  int request_id,
@@ skipping 459 matching lines @@
   // flag to requests occurring soon after a gesture to indicate they
   // may be because of explicit user action.
   base::TimeTicks last_user_gesture_time_;
 
   ResourceDispatcherHostDelegate* delegate_;
 
   LoaderDelegate* loader_delegate_;
 
   bool allow_cross_origin_auth_prompt_;
 
-  // AsyncRevalidationManager is non-NULL if and only if
-  // stale-while-revalidate is enabled.
-  std::unique_ptr<AsyncRevalidationManager> async_revalidation_manager_;
-
   typedef std::map<GlobalRequestID,
                    base::ObserverList<ResourceMessageDelegate>*> DelegateMap;
   DelegateMap delegate_map_;
 
   std::unique_ptr<ResourceScheduler> scheduler_;
 
   // Used to invoke an interceptor for the HTTP header.
   HeaderInterceptorMap http_header_interceptor_map_;
 
   // Points to the registered download handler intercept.
   CreateDownloadHandlerIntercept create_download_handler_intercept_;
 
   DISALLOW_COPY_AND_ASSIGN(ResourceDispatcherHostImpl);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_LOADER_RESOURCE_DISPATCHER_HOST_IMPL_H_