- Add dart:json, dart:uri and dart:utf8 to the known and builtin libraries.

bin/io_in.cc

Index: bin/io_in.cc
===================================================================
--- bin/io_in.cc	(revision 4317)
+++ bin/io_in.cc	(working copy)
@@ -1,14 +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.
-
-#include <stdlib.h>
-#include <string.h>
-
-#include "bin/builtin.h"
-
-// The string on the next line will be filled in with the contents of
-// the dart files of the dart:io library.
-const char Builtin::io_source_[] = {
-  {{DART_SOURCE}}
-};