PlzNavigate: support the WebRequest API

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 41 matching lines @@
 
 namespace storage {
 class ShareableFileReference;
 }
 
 namespace content {
 class AppCacheService;
 class AsyncRevalidationManager;
 class LoaderDelegate;
 class NavigationURLLoaderImplCore;
+class NavigationUIData;
 class RenderFrameHostImpl;
 class ResourceContext;
 class ResourceDispatcherHostDelegate;
 class ResourceHandler;
 class ResourceMessageDelegate;
 class ResourceMessageFilter;
 class ResourceRequestInfoImpl;
 class ServiceWorkerNavigationHandleCore;
 struct CommonNavigationParams;
 struct NavigationRequestInfo;
@@ skipping 190 matching lines @@
   // the request should cancel.
   bool HasSufficientResourcesForRequest(net::URLRequest* request);
 
   // Called by a ResourceHandler after it has finished its request and is done
   // using its shared memory buffer. Frees up that file descriptor to be used
   // elsewhere.
   void FinishedWithResourcesForRequest(net::URLRequest* request);
 
   // PlzNavigate: Begins a request for NavigationURLLoader. |loader| is the
   // loader to attach to the leaf resource handler.
-  void BeginNavigationRequest(ResourceContext* resource_context,
-                              const NavigationRequestInfo& info,
-                              NavigationURLLoaderImplCore* loader);
+  void BeginNavigationRequest(
+      ResourceContext* resource_context,
+      const NavigationRequestInfo& info,
+      std::unique_ptr<NavigationUIData> navigation_ui_data,
+      NavigationURLLoaderImplCore* loader);
 
   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
@@ skipping 458 matching lines @@
 
   // 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_