Update comment style generic syntax

lib/src/isolate.dart

 // Copyright (c) 2015, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 import 'dart:async';
 import 'dart:collection';
 import 'dart:convert';
 
 import 'package:async/async.dart';
 import 'package:collection/collection.dart';
@@ skipping 168 matching lines @@
       sink.add(BASE64.decode(json["bytes"]));
     });
 
     _onExtensionEvent = _transform(_scope.streams.extension, (json, sink) {
       sink.add(new VMExtensionEvent._(json));
     });
   }
 
   /// Like [transform], but only calls [handleData] for events related to this
   /// isolate.
-  Stream/*<T>*/ _transform/*<T>*/(Stream<Map> stream,
-      void handleData(Map json, StreamSink/*<T>*/ sink)) {
+  Stream<T> _transform<T>(Stream<Map> stream,
+      void handleData(Map json, StreamSink<T> sink)) {
     return transform(stream, (json, sink) {
       if (json["isolate"]["id"] != _scope.isolateId) return;
       handleData(json, sink);
     });
   }
 
   /// Loads the full representation of this isolate once it becomes runnable.
   ///
   /// This will work whether this isolate is already runnable or has yet to
   /// become runnable.
@@ skipping 305 matching lines @@
   /// The kind, which identifies the type of event and its source.
   final String kind;
 
   /// The event's payload.
   final Map data;
 
   VMExtensionEvent._(Map json)
       : kind = json['extensionKind'],
         data = json['extensionData'];
 }