Final step towards loading core library scripts directly from the sources

runtime/bin/io.dart

Index: runtime/bin/io.dart
===================================================================
--- runtime/bin/io.dart	(revision 22513)
+++ runtime/bin/io.dart	(working copy)
@@ -1,19 +0,0 @@
-// 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.
-
-// We should be able to get rid of this file. This is used to set up
-// the dart:io library for the VM because it cannot use the actual library
-// file which is in lib/io/io.dart.
-
-library dart.io;
-import "dart:async";
-import "dart:collection";
-import "dart:crypto";
-import "dart:isolate";
-import 'dart:json' as JSON;
-import "dart:math";
-import "dart:nativewrappers";
-import "dart:typed_data";
-import "dart:uri";
-import "dart:utf";