Removed the openglui sample app.

dart.gyp

 # 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.
 
 {
   'targets': [
     {
       'target_name': 'most',
       'type': 'none',
       'dependencies': [
@@ skipping 180 matching lines @@
             '--out', '<(PRODUCT_DIR)/editor',
             '--build', '<(INTERMEDIATE_DIR)',
           ],
           'message': 'Creating editor.',
         },
       ],
     },
     {
       'target_name': 'samples',
       'type': 'none',
-      'dependencies': [
-        'samples/openglui/openglui.gyp:openglui_sample',
-      ],
+      'dependencies': [],

[vsm, 2013/09/26 00:01:02]

I think you can delete this line, but please test.

       'conditions': [
         ['OS!="android"', {
            'dependencies': [
              'samples/sample_extension/sample_extension.gyp:sample_extension',
            ],
           },
         ],
       ]
     },
     {
       'target_name': 'packages',
       'type': 'none',
       'dependencies': [
         'pkg/pkg.gyp:pkg_packages',
       ],
     },
   ],
 }