adds WARP support to Chromium, for Metro mode only, on Windows 8

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 897 matching lines @@
   'arguments': 'GLboolean enable', },
 ]
 
 EGL_FUNCTIONS = [
 { 'return_type': 'EGLint',
   'names': ['eglGetError'],
   'arguments': 'void', },
 { 'return_type': 'EGLDisplay',
   'names': ['eglGetDisplay'],
   'arguments': 'EGLNativeDisplayType display_id', },
+{ 'return_type': 'EGLDisplay',
+  'known_as': 'eglGetPlatformDisplayEXT',
+  'versions': [{ 'name': 'eglGetPlatformDisplayEXT',
+                 'extensions': ['EGL_ANGLE_platform_angle'] }],
+  'arguments': 'EGLenum platform, void* native_display, '
+               'const EGLint* attrib_list', },
 { 'return_type': 'EGLBoolean',
   'names': ['eglInitialize'],
   'arguments': 'EGLDisplay dpy, EGLint* major, EGLint* minor', },
 { 'return_type': 'EGLBoolean',
   'names': ['eglTerminate'],
   'arguments': 'EGLDisplay dpy', },
 { 'return_type': 'const char*',
   'names': ['eglQueryString'],
   'arguments': 'EGLDisplay dpy, EGLint name', },
 { 'return_type': 'EGLBoolean',
@@ skipping 1141 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:]))