Remember to set did_defer_ to true when deferring the request from

content/browser/renderer_host/cross_site_resource_handler.cc

 // Copyright (c) 2012 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 <string>
 
 #include "content/browser/renderer_host/cross_site_resource_handler.h"
 
 #include "base/bind.h"
 #include "base/logging.h"
@@ skipping 121 matching lines @@
     StartCrossSiteTransition(request_id, NULL);
   }
 
   // We have to buffer the call until after the transition completes.
   completed_during_transition_ = true;
   completed_status_ = status;
   completed_security_info_ = security_info;
 
   // Return false to tell RDH not to notify the world or clean up the
   // pending request.  We will do so in ResumeResponse.
+  did_defer_ = true;
   return false;
 }
 
 // We can now send the response to the new renderer, which will cause
 // WebContentsImpl to swap in the new renderer and destroy the old one.
 void CrossSiteResourceHandler::ResumeResponse() {
   DCHECK(request_id_ != -1);
   DCHECK(in_cross_site_transition_);
   in_cross_site_transition_ = false;
 
@@ skipping 57 matching lines @@
 }
 
 void CrossSiteResourceHandler::ResumeIfDeferred() {
   if (did_defer_) {
     did_defer_ = false;
     controller()->Resume();
   }
 }
 
 }  // namespace content