Cleaned up OpenGLUI samples and added Blasteroids.

samples/openglui/emulator/emulator.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.
 
 # We should be able to make this work on Mac. We need:
 # -framework OpenGL -framework GLUT -lm -L /usr/X11/lib
 
 {
   'targets': [
     {
@@ skipping 14 matching lines @@
     },
     {
       'target_name': 'copy_dart_files',
       'type': 'none',
       'copies': [ {
         'destination': '<(PRODUCT_DIR)',
         'files': [
            '../../../runtime/embedders/openglui/common/gl.dart',
            '../src/openglui_raytrace.dart',
            '../src/openglui_canvas_tests.dart'
+           '../src/flashingbox.dart'
+           '../src/blasteroids.dart'
         ],
       }],
     },
     {
       'target_name': 'decode_png',
       'type': 'none',
       'actions': [
         {
           'action_name': 'decode',
           'inputs': [
@@ skipping 16 matching lines @@
       'include_dirs': [
          '../../../runtime',
          '/usr/X11/include',
        ],
        'sources': [
           'mobile_emulator_sample.cc',
        ],
        'conditions': [
          ['OS=="linux"',
            {
+             'cflags': [
+               '-g'
+             ],
              'link_settings': {
                'libraries': [
                  '-Wl,--start-group',
                  '-lskia_core',
                  '-lskia_effects',
                  '-lskia_gr',
                  '-lskia_images',
                  '-lskia_opts',
                  '-lskia_opts_ssse3',
                  '-lskia_ports',
@@ skipping 25 matching lines @@
                '-framework GLUT',
                '-L /usr/X11/lib'
              ],
            }
         ]
       ]
     }
   ]
 }