Expose EXT_discard_framebuffer

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 21 matching lines @@
 
 """
 
 _MOJO_EXPOSED_EXTENSIONS = ["CHROMIUM_bind_uniform_location",
                             "CHROMIUM_map_sub",
                             "CHROMIUM_miscellaneous",
                             "CHROMIUM_resize",
                             "CHROMIUM_sync_point",
                             "CHROMIUM_texture_mailbox",
                             "EXT_debug_marker",
+                            "EXT_discard_framebuffer",
                             "EXT_texture_storage",
                             "KHR_blend_equation_advanced",
                             "OES_vertex_array_object",
                             "occlusion_query_EXT"]
 
 
 # This string is copied directly out of the gl2.h file from GLES2.0
 #
 # Edits:
 #
@@ skipping 10689 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:]))