Add chunked input stream

runtime/bin/builtin_sources.gypi

 # 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.
 
 # This file contains all sources (vm and tests) for the dart virtual machine.
 # Unit test files need to have a '_test' suffix appended to the name.
 {
   'sources': [
     #
     # Dart sources.
     #
     'builtin.dart',
     'buffer_list.dart',
+    'chunked_stream.dart',
     'directory.dart',
     'directory_impl.dart',
     'eventhandler.dart',
     'file.dart',
     'file_impl.dart',
     'input_stream.dart',
     'output_stream.dart',
     'string_stream.dart',
     'platform.dart',
     'platform_impl.dart',
@@ skipping 43 matching lines @@
     'process_win.cc',
     'socket.cc',
     'socket.h',
     'socket_linux.cc',
     'socket_macos.cc',
     'socket_win.cc',
     'set.h',
     'set_test.cc',
   ],
 }