Support for non-DOM canvases/contexts (backed by bitaps).

samples/openglui/android/android.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.
 
 {
   'conditions': [
     ['OS=="android"',
       {
         'targets': [
           {
@@ skipping 38 matching lines @@
                 '../../../runtime/embedders/openglui/common/gl.dart'
               ],
             }],
           },
           {
             'target_name': 'copy_main',
             'type': 'none',
             'copies': [ {
               'destination': 'assets/dart',
               'files': [
-                '../src/raytrace.dart'
+                '../src/openglui_raytrace.dart',
+                '../src/openglui_canvas_tests.dart'
               ],
             }],
           },
         ]
       }
     ]
   ]
 }