PlzNavigate data pipe

content/browser/loader/navigation_url_loader_impl_core.h

 // Copyright 2014 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_LOADER_NAVIGATION_URL_LOADER_IMPL_CORE_H_
 #define CONTENT_BROWSER_LOADER_NAVIGATION_URL_LOADER_IMPL_CORE_H_
 
 #include <memory>
 
 #include "base/macros.h"
 #include "base/memory/weak_ptr.h"
 #include "content/browser/loader/navigation_url_loader_impl.h"
+#include "mojo/public/cpp/system/data_pipe.h"
 
 namespace net {
 class URLRequestContextGetter;
 struct RedirectInfo;
 }
 
 namespace content {
 
 class AppCacheNavigationHandleCore;
 class NavigationResourceHandler;
 class NavigationData;
 class ResourceContext;
 class ServiceWorkerNavigationHandleCore;
-class StreamHandle;
 struct GlobalRequestID;
 struct ResourceResponse;
 struct SSLStatus;
 
 // The IO-thread counterpart to the NavigationURLLoaderImpl. It lives on the IO
 // thread and is owned by the UI-thread NavigationURLLoaderImpl.
 // NavigationURLLoaderImplCore interacts with the ResourceDispatcherHost stack
 // and forwards signals back to the loader on the UI thread.
 class NavigationURLLoaderImplCore {
  public:
@@ skipping 20 matching lines @@
   void set_resource_handler(NavigationResourceHandler* resource_handler) {
     resource_handler_ = resource_handler;
   }
 
   // Notifies |loader_| on the UI thread that the request was redirected.
   void NotifyRequestRedirected(const net::RedirectInfo& redirect_info,
                                ResourceResponse* response);
 
   // Notifies |loader_| on the UI thread that the response started.
   void NotifyResponseStarted(ResourceResponse* response,
-                             std::unique_ptr<StreamHandle> body,
+                             mojo::ScopedDataPipeConsumerHandle consumer_handle,
                              const SSLStatus& ssl_status,
                              std::unique_ptr<NavigationData> navigation_data,
                              const GlobalRequestID& request_id,
                              bool is_download,
                              bool is_stream);
 
   // Notifies |loader_| on the UI thread that the request failed.
   void NotifyRequestFailed(bool in_cache, int net_error);
 
  private:
   base::WeakPtr<NavigationURLLoaderImpl> loader_;
   NavigationResourceHandler* resource_handler_;
 
   DISALLOW_COPY_AND_ASSIGN(NavigationURLLoaderImplCore);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_LOADER_NAVIGATION_URL_LOADER_IMPL_CORE_H_