Add a status message "Waiting for extension Foo..." when there's a request

net/url_request/url_request_job.h

Index: net/url_request/url_request_job.h
diff --git a/net/url_request/url_request_job.h b/net/url_request/url_request_job.h
index 523d0f4dfb9f09f4f62b1cc78fc822a92f90cb12..a2ab7e89fc7f86ce380fe43e1ebc9a23495d6e59 100644
--- a/net/url_request/url_request_job.h
+++ b/net/url_request/url_request_job.h
@@ -234,6 +234,11 @@ class NET_API URLRequestJob : public base::RefCounted<URLRequestJob>,
   // Should only be called if the job has not started a resposne.
   void NotifyRestartRequired();
 
+  // Called when the delegate blocks or unblocks this request when intercepting
+  // certain requests.
+  void SetBlockedOnDelegate();
+  void SetUnblockedOnDelegate();
+
   // Called to read raw (pre-filtered) data from this Job.
   // If returning true, data was read from the job.  buf will contain
   // the data, and bytes_read will receive the number of bytes read.