Close file watcher when target is deleted.

tools/create_sdk.py

 #!/usr/bin/env python
 #
 # 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.
 #
 # A script which will be invoked from gyp to create an SDK.
 #
 # Usage: create_sdk.py sdk_directory
 #
@@ skipping 186 matching lines @@
   for library in [join('_chrome', 'dart2js'), join('_chrome', 'dartium'),
                   join('_internal', 'compiler'),
                   join('_internal', 'dartdoc'),
                   join('_internal', 'pub', 'resource'),
                   join('_internal', 'lib'),
                   'async', 'collection', '_collection_dev', 'convert',
                   'core', 'crypto', 'io', 'isolate',
                   join('html', 'dart2js'), join('html', 'dartium'),
                   join('html', 'html_common'),
                   join('indexed_db', 'dart2js'), join('indexed_db', 'dartium'),
-                  'js', 'json', 'math', 'mirrors', 'typed_data',
+                  'js', 'json', 'math', 'mirrors', 'platform', 'typed_data',
                   join('svg', 'dart2js'), join('svg', 'dartium'),
                   'utf',
                   join('web_audio', 'dart2js'), join('web_audio', 'dartium'),
                   join('web_gl', 'dart2js'), join('web_gl', 'dartium'),
                   join('web_sql', 'dart2js'), join('web_sql', 'dartium')]:
     copytree(join(HOME, 'sdk', 'lib', library), join(LIB, library),
              ignore=ignore_patterns('*.svn', 'doc', '*.py', '*.gypi', '*.sh',
                                     '.gitignore'))
 
   # Copy lib/_internal/libraries.dart.
@@ skipping 37 matching lines @@
     with open(os.path.join(SDK_tmp, 'revision'), 'w') as f:
       f.write(revision + '\n')
       f.close()
 
   Copy(join(HOME, 'README.dart-sdk'), join(SDK_tmp, 'README'))
 
   move(SDK_tmp, SDK)
 
 if __name__ == '__main__':
   sys.exit(Main(sys.argv))