WebVR: implement SetSurfaceHandleCHROMIUM extension for gvr_device.

gpu/command_buffer/build_gles2_cmd_buffer.py

 #!/usr/bin/env python
 # Copyright (c) 2012 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.
 
 """code generator for GLES2 command buffers."""
 
 import itertools
 import os
 import os.path
@@ skipping 3601 matching lines @@
   },
   'SamplerParameteriv': {
     'type': 'PUT',
     'data_value': 'GL_NEAREST',
     'count': 1,
     'gl_test_func': 'glSamplerParameteri',
     'decoder_func': 'DoSamplerParameteriv',
     'first_element_only': True,
     'es3': True,
   },
+  'SetSurfaceHandleCHROMIUM': {
+    'decoder_func': 'DoSetSurfaceHandleCHROMIUM',
+    'unit_test': False,
+    'client_test': False,
+    'chromium': True,
+    'extension': True,
+  },
   'ShaderBinary': {
     'type': 'Custom',
     'client_test': False,
   },
   'ShaderSource': {
     'type': 'PUTSTR',
     'decoder_func': 'DoShaderSource',
     'expectation': False,
     'data_transfer_methods': ['bucket'],
     'cmd_args':
@@ skipping 7579 matching lines @@
   Format(gen.generated_cpp_filenames)
 
   if gen.errors > 0:
     print "%d errors" % gen.errors
     return 1
   return 0
 
 
 if __name__ == '__main__':
   sys.exit(main(sys.argv[1:]))