PROTOTYPE: PlzNavigate: use a Mojo data pipe to stream navigation data to the renderer.

content/test/test_navigation_url_loader.cc

 // Copyright (c) 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.
 
 #include "content/test/test_navigation_url_loader.h"
 
 #include <utility>
 
 #include "content/browser/loader/navigation_url_loader_delegate.h"
 #include "content/public/browser/stream_handle.h"
@@ skipping 29 matching lines @@
 
 void TestNavigationURLLoader::CallOnRequestRedirected(
     const net::RedirectInfo& redirect_info,
     const scoped_refptr<ResourceResponse>& response) {
   delegate_->OnRequestRedirected(redirect_info, response);
 }
 
 void TestNavigationURLLoader::CallOnResponseStarted(
     const scoped_refptr<ResourceResponse>& response,
     scoped_ptr<StreamHandle> body) {
-  delegate_->OnResponseStarted(response, std::move(body));
+  delegate_->OnResponseStarted(response, std::move(body),
+                               mojo::ScopedDataPipeConsumerHandle());
 }
 
 TestNavigationURLLoader::~TestNavigationURLLoader() {}
 
 }  // namespace content