Log the QUIC priority when sending requests.

net/quic/quic_http_stream.cc

Index: net/quic/quic_http_stream.cc
diff --git a/net/quic/quic_http_stream.cc b/net/quic/quic_http_stream.cc
index 00ff7733d5634425792b4bc2740f20c2452c26b9..b8141bb0e55cf1f51a19e3c62d033dcc989c9275 100644
--- a/net/quic/quic_http_stream.cc
+++ b/net/quic/quic_http_stream.cc
@@ -419,12 +419,12 @@ int QuicHttpStream::DoSendHeaders() {
   }
   // Log the actual request with the URL Request's net log.
   stream_net_log_.AddEvent(
-      NetLog::TYPE_HTTP_TRANSACTION_SPDY_SEND_REQUEST_HEADERS,
-      base::Bind(&SpdyHeaderBlockNetLogCallback, &request_headers_));
+      NetLog::TYPE_HTTP_TRANSACTION_QUIC_SEND_REQUEST_HEADERS,
+      base::Bind(&QuicRequestNetLogCallback, &request_headers_, priority_));
   // Also log to the QuicSession's net log.
   stream_->net_log().AddEvent(
       NetLog::TYPE_QUIC_HTTP_STREAM_SEND_REQUEST_HEADERS,
-      base::Bind(&SpdyHeaderBlockNetLogCallback, &request_headers_));
+      base::Bind(&QuicRequestNetLogCallback, &request_headers_, priority_));
 
   bool has_upload_data = request_body_stream_ != NULL;