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

content/renderer/render_frame_impl.cc

 // Copyright 2013 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/renderer/render_frame_impl.h"
 
 #include <map>
 #include <string>
 
 #include "base/command_line.h"
@@ skipping 981 matching lines @@
     base::debug::Alias(&render_view_is_swapped_out);
     bool render_view_is_closing = GetRenderWidget()->closing();
     base::debug::Alias(&render_view_is_closing);
     base::debug::Alias(&is_swapped_out_);
     base::debug::DumpWithoutCrashing();
     return NULL;
   }
 
   RenderFrameImpl* child_render_frame = RenderFrameImpl::Create(
       render_view_.get(), child_routing_id);
-  blink::WebFrame* web_frame = WebFrame::create(child_render_frame,
-                                                child_routing_id);
+  blink::WebFrame* web_frame = WebFrame::create(child_render_frame);
   parent->appendChild(web_frame);
   child_render_frame->SetWebFrame(web_frame);
 
   return web_frame;
 }
 
 void RenderFrameImpl::didDisownOpener(blink::WebFrame* frame) {
   DCHECK(!frame_ || frame_ == frame);
   render_view_->didDisownOpener(frame);
 }
@@ skipping 1252 matching lines @@
 
 void RenderFrameImpl::didStartLoading() {
   Send(new FrameHostMsg_DidStartLoading(routing_id_));
 }
 
 void RenderFrameImpl::didStopLoading() {
   Send(new FrameHostMsg_DidStopLoading(routing_id_));
 }
 
 }  // namespace content