Add logging to CrossSiteResourceHandler and BufferedResourceHandler

content/browser/loader/cross_site_resource_handler.h

 // 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.
 
 #ifndef CONTENT_BROWSER_LOADER_CROSS_SITE_RESOURCE_HANDLER_H_
 #define CONTENT_BROWSER_LOADER_CROSS_SITE_RESOURCE_HANDLER_H_
 
 #include "base/memory/ref_counted.h"
 #include "content/browser/loader/layered_resource_handler.h"
 #include "net/url_request/url_request_status.h"
@@ skipping 37 matching lines @@
 
  private:
   // Prepare to render the cross-site response in a new RenderViewHost, by
   // telling the old RenderViewHost to run its onunload handler.
   void StartCrossSiteTransition(int request_id,
                                 ResourceResponse* response,
                                 bool should_transfer);
 
   void ResumeIfDeferred();
 
+  // Called when about to defer a request.  Sets |did_defer_| and logs the
+  // defferral
+  void OnDidDefer();
+
   bool has_started_response_;
   bool in_cross_site_transition_;
   bool completed_during_transition_;
   bool did_defer_;
   net::URLRequestStatus completed_status_;
   std::string completed_security_info_;
   scoped_refptr<ResourceResponse> response_;
 
   DISALLOW_COPY_AND_ASSIGN(CrossSiteResourceHandler);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_LOADER_CROSS_SITE_RESOURCE_HANDLER_H_