Refactor the guts of ResourceDispatcherHostImpl into a new class named

content/browser/renderer_host/transfer_navigation_resource_throttle.cc

Index: content/browser/renderer_host/transfer_navigation_resource_throttle.cc
===================================================================
--- content/browser/renderer_host/transfer_navigation_resource_throttle.cc	(revision 141889)
+++ content/browser/renderer_host/transfer_navigation_resource_throttle.cc	(working copy)
@@ -63,9 +63,10 @@
           resource_context, request_->url(), new_url)) {
     int render_process_id, render_view_id;
     if (info->GetAssociatedRenderView(&render_process_id, &render_view_id)) {
-      ResourceDispatcherHostImpl::Get()->MarkAsTransferredNavigation(request_);
+      GlobalRequestID global_id(info->GetChildID(), info->GetRequestID());
 
-      GlobalRequestID global_id(info->GetChildID(), info->GetRequestID());
+      ResourceDispatcherHostImpl::Get()->MarkAsTransferredNavigation(global_id);
+
       BrowserThread::PostTask(
           BrowserThread::UI,
           FROM_HERE,