Move out DidStartProvisionalLoad from WebContentsImpl into Navigator.

content/test/test_render_frame_host_factory.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/test/test_render_frame_host_factory.h"
 
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
 #include "base/logging.h"
 #include "content/test/test_render_frame_host.h"
 
 namespace content {
 
 TestRenderFrameHostFactory::TestRenderFrameHostFactory() {
   RenderFrameHostFactory::RegisterFactory(this);
 }
 
 TestRenderFrameHostFactory::~TestRenderFrameHostFactory() {
   RenderFrameHostFactory::UnregisterFactory();
 }
 
 scoped_ptr<RenderFrameHostImpl>
 TestRenderFrameHostFactory::CreateRenderFrameHost(
     RenderViewHostImpl* render_view_host,
     RenderFrameHostDelegate* delegate,
     FrameTree* frame_tree,
+    FrameTreeNode* frame_tree_node,
     int routing_id,
     bool is_swapped_out) {
   return make_scoped_ptr(
       new TestRenderFrameHost(
-          render_view_host, delegate, frame_tree, routing_id, is_swapped_out))
+          render_view_host, delegate, frame_tree, frame_tree_node, routing_id,
+          is_swapped_out))
       .PassAs<RenderFrameHostImpl>();
 }
 
 }  // namespace content