gpu: Enable relevant extentions on GLES3.

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 782 matching lines @@
       'GLsizei primcount', },
 { 'return_type': 'void',
   'known_as': 'glVertexAttribDivisorANGLE',
   'names': ['glVertexAttribDivisorARB', 'glVertexAttribDivisorANGLE',
             'glVertexAttribDivisor'],
   'arguments':
       'GLuint index, GLuint divisor', },
 { 'return_type': 'void',
   'known_as': 'glGenVertexArraysOES',
   'versions': [{ 'name': 'glGenVertexArrays',
-                 'gl_versions': ['gl3', 'gl4'] },
+                 'gl_versions': ['gl3', 'gl4', 'es3'] },
                { 'name': 'glGenVertexArrays',
                  'extensions': ['GL_ARB_vertex_array_object'] },
                { 'name': 'glGenVertexArraysOES' },
                { 'name': 'glGenVertexArraysAPPLE',
                  'extensions': ['GL_APPLE_vertex_array_object'] }],
   'arguments': 'GLsizei n, GLuint* arrays', },
 { 'return_type': 'void',
   'known_as': 'glDeleteVertexArraysOES',
   'versions': [{ 'name': 'glDeleteVertexArrays',
-                 'gl_versions': ['gl3', 'gl4'] },
+                 'gl_versions': ['gl3', 'gl4', 'es3'] },
                { 'name': 'glDeleteVertexArrays',
                  'extensions': ['GL_ARB_vertex_array_object'] },
                { 'name': 'glDeleteVertexArraysOES' },
                { 'name': 'glDeleteVertexArraysAPPLE',
                  'extensions': ['GL_APPLE_vertex_array_object'] }],
   'arguments': 'GLsizei n, const GLuint* arrays' },
 { 'return_type': 'void',
   'known_as': 'glBindVertexArrayOES',
   'versions': [{ 'name': 'glBindVertexArray',
-                 'gl_versions': ['gl3', 'gl4'] },
+                 'gl_versions': ['gl3', 'gl4', 'es3'] },
                { 'name': 'glBindVertexArray',
                  'extensions': ['GL_ARB_vertex_array_object'] },
                { 'name': 'glBindVertexArrayOES' },
                { 'name': 'glBindVertexArrayAPPLE',
                  'extensions': ['GL_APPLE_vertex_array_object'] }],
   'arguments': 'GLuint array' },
 { 'return_type': 'GLboolean',
   'known_as': 'glIsVertexArrayOES',
   'versions': [{ 'name': 'glIsVertexArray',
                  'gl_versions': ['gl3', 'gl4'] },
@@ skipping 1235 matching lines @@
 
   source_file = open(os.path.join(directory, 'gl_bindings_autogen_mock.cc'),
                      'wb')
   GenerateMockBindingsSource(source_file, GL_FUNCTIONS)
   source_file.close()
   return 0
 
 
 if __name__ == '__main__':
   sys.exit(main(sys.argv[1:]))