Log sent and received bytes in net::BidirectionalStream

net/log/net_log_event_type_list.h

Index: net/log/net_log_event_type_list.h
diff --git a/net/log/net_log_event_type_list.h b/net/log/net_log_event_type_list.h
index 70a4ee1913b39c4210849e20af90488f7627d121..780914fcf7150a9cf2a61b534018fb7bbab4809f 100644
--- a/net/log/net_log_event_type_list.h
+++ b/net/log/net_log_event_type_list.h
@@ -1159,6 +1159,30 @@ EVENT_TYPE(HTTP_TRANSACTION_GET_TOKEN_BINDING_KEY)
 EVENT_TYPE(HTTP_TRANSACTION_RESTART_AFTER_ERROR)
 
 // ------------------------------------------------------------------------
+// BidirectionalStream
+// ------------------------------------------------------------------------
+
+// The specified number of bytes were sent on the stream.  Depending on the
+// source of the event, may be logged either once the data is sent, or when it
+// is queued to be sent.

[mmenke, 2016/04/14 15:38:20]

This is only logged once they're sent

+// The following parameters are attached:
+//   {
+//     "byte_count": <Number of bytes that were just sent>,
+//     "hex_encoded_bytes": <The exact bytes sent, as a hexadecimal string.
+//                           Only present when byte logging is enabled>,
+//   }
+EVENT_TYPE(BIDIRECTIONAL_STREAM_BYTES_SENT)
+
+// The specified number of bytes were received on the stream.
+// The following parameters are attached:
+//   {
+//     "byte_count": <Number of bytes that were just received>,
+//     "hex_encoded_bytes": <The exact bytes received, as a hexadecimal string.
+//                           Only present when byte logging is enabled>,
+//   }
+EVENT_TYPE(BIDIRECTIONAL_STREAM_BYTES_RECEIVED)
+
+// ------------------------------------------------------------------------
 // SpdySession
 // ------------------------------------------------------------------------