Remove more () from getters.

runtime/lib/growable_array.dart

 // Copyright (c) 2012, 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 GrowableObjectArray<T> implements List<T> {
   factory GrowableObjectArray._uninstantiable() {
     throw const UnsupportedOperationException(
         "GrowableObjectArray can only be allocated by the VM");
   }
 
@@ skipping 60 matching lines @@
 
   factory GrowableObjectArray.from(Collection<T> other) {
     List<T> result = new GrowableObjectArray<T>();
     result.addAll(other);
     return result;
   }
 
   factory GrowableObjectArray.fromObjectArray(ObjectArray<T> data)
     native "GrowableObjectArray_allocate";
 
-  int get length() native "GrowableObjectArray_getLength";
+  int get length native "GrowableObjectArray_getLength";
 
-  int get capacity() native "GrowableObjectArray_getCapacity";
+  int get capacity native "GrowableObjectArray_getCapacity";
 
   void set length(int new_length) {
     if (new_length > capacity) {
       _grow(new_length);
     } else {
       for (int i = new_length; i < length; i++) {
         this[i] = null;
       }
     }
     _setLength(new_length);
@@ skipping 133 matching lines @@
   T next() {
     if (!hasNext()) {
       throw const NoMoreElementsException();
     }
     return _array[_pos++];
   }
 
   final GrowableObjectArray<T> _array;
   int _pos;
 }