Refactor dart:developer log to use named parameters

runtime/observatory/tests/service/logging_test.dart

Index: runtime/observatory/tests/service/logging_test.dart
diff --git a/runtime/observatory/tests/service/logging_test.dart b/runtime/observatory/tests/service/logging_test.dart
index 42f0140f2c634c6d2100403fedea2273ca457636..62b4857fdb7a4fe36db03fa75719379ed96f59ca 100644
--- a/runtime/observatory/tests/service/logging_test.dart
+++ b/runtime/observatory/tests/service/logging_test.dart
@@ -12,7 +12,17 @@ import 'test_helper.dart';
 
 void init() {
   Logger.root.level = Level.ALL;
-  Logger.root.onRecord.listen(developer.logOnRecord);
+  Logger.root.onRecord.listen((logRecord) {
+    developer.log(
+        sequenceNumber: logRecord.sequenceNumber,
+        millisecondsSinceEpoch: logRecord.time.millisecondsSinceEpoch,
+        level: logRecord.level.value,
+        name: logRecord.loggerName,
+        message: logRecord.message,
+        zone: null,
+        error: logRecord.error,
+        stackTrace: logRecord.stackTrace);
+  });
 }
 
 void run() {