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

content/browser/frame_host/navigator.cc

Index: content/browser/frame_host/navigator.cc
diff --git a/content/browser/frame_host/navigator.cc b/content/browser/frame_host/navigator.cc
index 2e61443ce6e2fabdd1e9a041248d3c274b1a9e39..a2eb9aff173e6f741b62dfc3153eb29ef620cd52 100644
--- a/content/browser/frame_host/navigator.cc
+++ b/content/browser/frame_host/navigator.cc
@@ -45,6 +45,13 @@ void Navigator::OnBeginNavigation(
 void Navigator::CommitNavigation(NavigationRequest* navigation_request,
                                  ResourceResponse* response,
                                  scoped_ptr<StreamHandle> body) {
+  NOTREACHED();
 }
 
+void Navigator::CommitNavigation(
+    NavigationRequest* navigation_request,
+    ResourceResponse* response,
+    mojo::ScopedDataPipeConsumerHandle data_consumer_handle,
+    int request_id) {}
+
 }  // namespace content