Add Google IO sample.

samples/build.scons

 # Copyright 2009, Google Inc.
 # All rights reserved.
 #
 # Redistribution and use in source and binary forms, with or without
 # modification, are permitted provided that the following conditions are
 # met:
 #
 #     * Redistributions of source code must retain the above copyright
 # notice, this list of conditions and the following disclaimer.
 #     * Redistributions in binary form must reproduce the above
@@ skipping 236 matching lines @@
 
 env.Append(BUILDERS = {'ConvertJsonSampleAssets' : model_builder})
 
 x_up_env = env.Clone(UP_AXIS='1,0,0')
 y_up_env = env.Clone(UP_AXIS='0,1,0')
 z_up_env = env.Clone(UP_AXIS='0,0,1')
 
 models = [
   {'path': 'beachdemo/convert_assets/beachdemo.zip', 'env': z_up_env},
   {'path': 'beachdemo/convert_assets/beach-low-poly.dae', 'env': z_up_env},
-
+  {'path': 'GoogleIO-2009/convert_assets/background.zip', 'env': y_up_env},
+  {'path': 'GoogleIO-2009/convert_assets/character.zip', 'env': y_up_env},
 
   {'path': 'home-configurators/convert_cbassets/House_Roofless.kmz',
       'env': z_up_env},
   {'path': 'home-configurators/convert_cbassets/Agra_Rug.kmz', 'env': z_up_env},
   {'path': 'home-configurators/convert_cbassets/Asimi_Rug.kmz', 'env': z_up_env},
   {'path': 'home-configurators/convert_cbassets/Camden_Chair.kmz',
       'env': z_up_env},
   {'path': 'home-configurators/convert_cbassets/Elements_Bookshelf.kmz',
       'env': z_up_env},
   {'path': 'home-configurators/convert_cbassets/Ferrara_Rug.kmz',
@@ skipping 71 matching lines @@
     # and the artifacts directory in the name of sanity -- so we don't
     # have to do a build whenever we change a .js file in order to test
     # the change.  We only generate them if the sources exist because we
     # might not map them in all the time.
     if os.path.exists(
       model['env'].File("$SAMPLE_ASSETS/" + model['path']).abspath):
       converted = model['env'].ConvertJsonSampleAssets(
           source = "$SAMPLE_ASSETS/" + model['path'],
           target = model['path'])
       model['env'].Publish('samples', 'asset_files', converted);