Log SPDY request headers in URL_REQUEST events in net-internals.

net/base/net_log_event_type_list.h

Index: net/base/net_log_event_type_list.h
diff --git a/net/base/net_log_event_type_list.h b/net/base/net_log_event_type_list.h
index 7ce2fa65956a8250c91f989e9a75371c39765bac..2be915f9f12ac8bea1387bd5c918d228f43c317e 100644
--- a/net/base/net_log_event_type_list.h
+++ b/net/base/net_log_event_type_list.h
@@ -914,6 +914,13 @@ EVENT_TYPE(HTTP_TRANSACTION_SEND_REQUEST)
 //   }
 EVENT_TYPE(HTTP_TRANSACTION_SEND_REQUEST_HEADERS)
 
+// This event is sent for a HTTP request over a SPDY stream.
+// The following parameters are attached:
+//   {
+//     "headers": <The list of header:value pairs>,
+//   }
+EVENT_TYPE(HTTP_TRANSACTION_SPDY_SEND_REQUEST_HEADERS)
+
 // Measures the time to read HTTP response headers from the server.
 EVENT_TYPE(HTTP_TRANSACTION_READ_HEADERS)