Fix code generation issue with new factory syntax.

runtime/lib/array.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.
 
-class ListFactory<T> {
+class ListFactory {
 
-  factory List.from(Iterable<T> other) {
+  factory List<T>.from(Iterable<T> other) {
     GrowableObjectArray<T> list = new GrowableObjectArray<T>();
     for (final e in other) {
       list.add(e);
     }
     return list;
   }
 
-  factory List([int length = null]) {
+  factory List<T>([int length = null]) {
     if (length === null) {
       return new GrowableObjectArray<T>();
     } else {
       return new ObjectArray<T>(length);
     }
   }
 }
 
 // TODO(srdjan): Use shared array implementation.
 class ObjectArray<T> implements List<T> {
 
-  factory ObjectArray(int length) native "ObjectArray_allocate";
+  factory ObjectArray<T>(int length) native "ObjectArray_allocate";
 
   T operator [](int index) native "ObjectArray_getIndexed";
 
   void operator []=(int index, T value) native "ObjectArray_setIndexed";
 
   String toString() {
     return Arrays.asString(this);
   }
 
   int get length() native "ObjectArray_getLength";
@@ skipping 257 matching lines @@
     if (!hasNext()) {
       throw const NoMoreElementsException();
     }
     return _array[_pos++];
   }
 
   final List<T> _array;
   final int _length;  // Cache array length for faster access.
   int _pos;
 }