Hook ANGLE_request_extension up to the passthrough cmd decoder.

ui/gl/generate_bindings.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 GL/GLES extension wrangler."""
 
 import optparse
 import os
 import collections
@@ skipping 1312 matching lines @@
                'GLsizei width, GLsizei height', },
 { 'return_type': 'void',
   'names': ['glRenderbufferStorageMultisampleEXT'],
   'arguments': 'GLenum target, GLsizei samples, GLenum internalformat, '
                'GLsizei width, GLsizei height', },
 { 'return_type': 'void',
   'names': ['glRenderbufferStorageMultisampleIMG'],
   'arguments': 'GLenum target, GLsizei samples, GLenum internalformat, '
                'GLsizei width, GLsizei height', },
 { 'return_type': 'void',
+  'versions': [{ 'name': 'glRequestExtensionANGLE',
+                 'extensions': ['GL_ANGLE_request_extension'] }],
+  'arguments': 'const char* name', },
+{ 'return_type': 'void',
   'versions': [{ 'name': 'glResumeTransformFeedback',
                  'extensions': ['GL_ARB_transform_feedback2'] }],
   'arguments': 'void', },
 { 'return_type': 'void',
   'names': ['glSampleCoverage'],
   'arguments': 'GLclampf value, GLboolean invert', },
 { 'return_type': 'void',
   'versions': [{ 'name': 'glSamplerParameterf',
                  'extensions': ['GL_ARB_sampler_objects'] }],
   'arguments': 'GLuint sampler, GLenum pname, GLfloat param', },
@@ skipping 2015 matching lines @@
     header_file = open(
         os.path.join(directory, 'gl_stub_autogen_gl.cc'), 'wb')
     GenerateStubSource(header_file, GL_FUNCTIONS)
     header_file.close()
     ClangFormat(header_file.name)
   return 0
 
 
 if __name__ == '__main__':
   sys.exit(main(sys.argv[1:]))