Make core libraries use generic method syntax.

sdk/lib/collection/queue.dart

 // Copyright (c) 2011, 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.
 
 part of dart.collection;
 
 /**
  * A [Queue] is a collection that can be manipulated at both ends. One
  * can iterate over the elements of a queue through [forEach] or with
  * an [Iterator].
@@ skipping 592 matching lines @@
     return list;
   }
 
   // Collection interface.
 
   void add(E value) {
     _add(value);
   }
 
   void addAll(Iterable<E> elements) {
-    if (elements is List/*<E>*/) {
+    if (elements is List<E>) {
       List<E> list = elements;
       int addCount = list.length;
       int length = this.length;
       if (length + addCount >= _table.length) {
         _preGrow(length + addCount);
         // After preGrow, all elements are at the start of the list.
         _table.setRange(length, length + addCount, list, 0);
         _tail += addCount;
       } else {
         // Adding addCount elements won't reach _head.
@@ skipping 248 matching lines @@
     _queue._checkModification(_modificationCount);
     if (_position == _end) {
       _current = null;
       return false;
     }
     _current = _queue._table[_position];
     _position = (_position + 1) & (_queue._table.length - 1);
     return true;
   }
 }