Use the single argument overload of WebFrame::create().

content/renderer/render_view_impl.cc

Index: content/renderer/render_view_impl.cc
diff --git a/content/renderer/render_view_impl.cc b/content/renderer/render_view_impl.cc
index b88dba422e77e9009bd8d78f7b1483cdfe3953e8..f46b67b475e8cf681106fd41434f06fa0aecb8be 100644
--- a/content/renderer/render_view_impl.cc
+++ b/content/renderer/render_view_impl.cc
@@ -832,8 +832,7 @@ void RenderViewImpl::Initialize(RenderViewImplParams* params) {
       RenderFrameImpl::Create(this, params->main_frame_routing_id));
   // The main frame WebFrame object is closed by
   // RenderFrameImpl::frameDetached().
-  webview()->setMainFrame(WebFrame::create(main_render_frame_.get(),
-                                           params->main_frame_routing_id));
+  webview()->setMainFrame(WebFrame::create(main_render_frame_.get()));
   main_render_frame_->SetWebFrame(webview()->mainFrame());
 
   if (switches::IsTouchDragDropEnabled())