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

content/test/test_render_frame.cc

 // Copyright 2015 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_render_frame.h"
 
 #include "content/common/navigation_params.h"
 #include "content/public/common/browser_side_navigation_policy.h"
 #include "content/public/common/resource_response.h"
 
@@ skipping 10 matching lines @@
 }
 
 TestRenderFrame::~TestRenderFrame() {
 }
 
 void TestRenderFrame::Navigate(const CommonNavigationParams& common_params,
                                const StartNavigationParams& start_params,
                                const RequestNavigationParams& request_params) {
   // PlzNavigate
   if (IsBrowserSideNavigationEnabled()) {
+    const int32_t fixed_commit_id = 987654321;
     OnCommitNavigation(ResourceResponseHead(), GURL(), common_params,
-                       request_params);
+                       request_params, fixed_commit_id);
+    ReceiveNavigationDataPipeConsumerHandle(
+        mojo::ScopedDataPipeConsumerHandle(), fixed_commit_id);
   } else {
     OnNavigate(common_params, start_params, request_params);
   }
 }
 
 void TestRenderFrame::SwapOut(
     int proxy_routing_id,
     bool is_loading,
     const FrameReplicationState& replicated_frame_state) {
   OnSwapOut(proxy_routing_id, is_loading, replicated_frame_state);
@@ skipping 16 matching lines @@
 }
 
 void TestRenderFrame::SetCompositionFromExistingText(
     int start,
     int end,
     const std::vector<blink::WebCompositionUnderline>& underlines) {
   OnSetCompositionFromExistingText(start, end, underlines);
 }
 
 }  // namespace content