Copy all of dart_sky.dart's supporting files into package:sky

sky/tools/deploy_sdk.py

 #!/usr/bin/env python
 # Copyright 2015 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 import argparse
 from datetime import datetime
 import logging
 import os
 import shutil
@@ skipping 153 matching lines @@
         sdk_path('packages/sky/lib/framework'), sky_or_dart_filter)
     copy_or_link(src_path('sky/assets'), sdk_path('packages/sky/lib/assets'))
     # Copy gen files every time for now:
     copy(os.path.join(build_dir, 'gen/sky'),
         sdk_path('packages/sky/lib'), gen_filter)
 
     # Sky SDK additions:
     copy_or_link(src_path('sky/engine/bindings/builtin.dart'),
         sdk_path('packages/sky/sdk_additions/dart_sky_builtins.dart'))
     bindings_path = os.path.join(build_dir, 'gen/sky/bindings')
-    copy_or_link(os.path.join(bindings_path, 'dart_sky.dart'),
-        sdk_path('packages/sky/sdk_additions/dart_sky.dart'))
-
+    # dart_sky.dart has many supporting files:
+    copy_or_link(bindings_path, sdk_path('packages/sky/sdk_additions'),
+        dart_filter)
 
     # Mojo package, lots of overlap with gen, must be copied:
     copy(src_path('mojo/public'), sdk_path('packages/mojo/lib/public'),
         dart_filter)
     copy(os.path.join(build_dir, 'gen/mojo'), sdk_path('packages/mojo/lib'),
         gen_filter)
 
     # Mojo SDK additions:
     copy_or_link(src_path('mojo/public/dart/bindings.dart'),
         sdk_path('packages/mojo/sdk_additions/dart_mojo_bindings.dart'))
@@ skipping 31 matching lines @@
             'git', 'commit',
             '-m', '%s from %s' % (rel_build_dir, git_revision())
             ], cwd=sdk_root)
 
     time_delta = datetime.now() - start_time
     print 'SDK built at %s in %ss' % (sdk_root, time_delta.total_seconds())
 
 
 if __name__ == '__main__':
     main()