PlzNavigate data pipe

content/browser/frame_host/render_frame_host_impl.h

Index: content/browser/frame_host/render_frame_host_impl.h
diff --git a/content/browser/frame_host/render_frame_host_impl.h b/content/browser/frame_host/render_frame_host_impl.h
index 482e2e3748373d9b0e2880eaa54f9e34c0adf00b..3e1ba7beaf4f9ce290a292085542739313679fcc 100644
--- a/content/browser/frame_host/render_frame_host_impl.h
+++ b/content/browser/frame_host/render_frame_host_impl.h
@@ -43,6 +43,7 @@
 #include "content/public/common/javascript_dialog_type.h"
 #include "content/public/common/previews_state.h"
 #include "media/mojo/interfaces/interface_factory.mojom.h"
+#include "mojo/public/cpp/system/data_pipe.h"
 #include "net/http/http_response_headers.h"
 #include "services/service_manager/public/cpp/interface_factory.h"
 #include "services/service_manager/public/cpp/interface_registry.h"
@@ -97,7 +98,6 @@ class RenderWidgetHostImpl;
 class RenderWidgetHostView;
 class RenderWidgetHostViewBase;
 class ResourceRequestBody;
-class StreamHandle;
 class TimeoutMonitor;
 class WebBluetoothServiceImpl;
 struct ContextMenuParams;
@@ -541,7 +541,7 @@ class CONTENT_EXPORT RenderFrameHostImpl
   // PlzNavigate: Indicates that a navigation is ready to commit and can be
   // handled by this RenderFrame.
   void CommitNavigation(ResourceResponse* response,
-                        std::unique_ptr<StreamHandle> body,
+                        mojo::ScopedDataPipeConsumerHandle handle,
                         const CommonNavigationParams& common_params,
                         const RequestNavigationParams& request_params,
                         bool is_view_source);
@@ -1090,10 +1090,6 @@ class CONTENT_EXPORT RenderFrameHostImpl
   // already exists it will still be used.
   bool no_create_browser_accessibility_manager_for_testing_;
 
-  // PlzNavigate: Owns the stream used in navigations to store the body of the
-  // response once it has started.
-  std::unique_ptr<StreamHandle> stream_handle_;
-
   // Context shared for each mojom::PermissionService instance created for this
   // RFH.
   std::unique_ptr<PermissionServiceContext> permission_service_context_;