Clean up (most) uses of Array. Still more to come in the VM corelib code base.

corelib/src/implementation/array.dart

Index: corelib/src/implementation/array.dart
===================================================================
--- corelib/src/implementation/array.dart	(revision 486)
+++ corelib/src/implementation/array.dart	(working copy)
@@ -1,10 +0,0 @@
-// 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.
-
-interface Array<E> extends List<E> factory ArrayFactory {
-  // TODO(bak): Only constructors should be here for the rename Array->List.
-  Array([int length]);
-  Array.from(Iterable<E> other);
-  Array.fromArray(Array<E> other, int startIndex, int endIndex);
-}