Adding security info to canceled requests

net/url_request/url_request_job.h

Index: net/url_request/url_request_job.h
===================================================================
--- net/url_request/url_request_job.h	(revision 9948)
+++ net/url_request/url_request_job.h	(working copy)
@@ -193,6 +193,9 @@
     expected_content_size_ = size;
   }
 
+  // Whether we have processed the response for that request yet.
+  bool has_response_started() const { return has_handled_response_; }
+
  protected:
   // Notifies the job that headers have been received.
   void NotifyHeadersComplete();