Remove GL_CHROMIUM_iosurface extension

gpu/command_buffer/client/gles2_cmd_helper_autogen.h

 // Copyright 2014 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.
 
 // This file is auto-generated from
 // gpu/command_buffer/build_gles2_cmd_buffer.py
 // It's formatted by clang-format using chromium coding style:
 //    clang-format -i -style=chromium filename
 // DO NOT EDIT!
 
@@ skipping 2478 matching lines @@
 }
 
 void PostSubBufferCHROMIUM(GLint x, GLint y, GLint width, GLint height) {
   gles2::cmds::PostSubBufferCHROMIUM* c =
       GetCmdSpace<gles2::cmds::PostSubBufferCHROMIUM>();
   if (c) {
     c->Init(x, y, width, height);
   }
 }
 
-void TexImageIOSurface2DCHROMIUM(GLenum target,
-                                 GLsizei width,
-                                 GLsizei height,
-                                 GLuint ioSurfaceId,
-                                 GLuint plane) {
-  gles2::cmds::TexImageIOSurface2DCHROMIUM* c =
-      GetCmdSpace<gles2::cmds::TexImageIOSurface2DCHROMIUM>();
-  if (c) {
-    c->Init(target, width, height, ioSurfaceId, plane);
-  }
-}
-
 void CopyTextureCHROMIUM(GLenum source_id,
                          GLenum dest_id,
                          GLint internalformat,
                          GLenum dest_type,
                          GLboolean unpack_flip_y,
                          GLboolean unpack_premultiply_alpha,
                          GLboolean unpack_unmultiply_alpha) {
   gles2::cmds::CopyTextureCHROMIUM* c =
       GetCmdSpace<gles2::cmds::CopyTextureCHROMIUM>();
   if (c) {
@@ skipping 626 matching lines @@
   gles2::cmds::UniformMatrix4fvStreamTextureMatrixCHROMIUMImmediate* c =
       GetImmediateCmdSpaceTotalSize<
           gles2::cmds::UniformMatrix4fvStreamTextureMatrixCHROMIUMImmediate>(
           size);
   if (c) {
     c->Init(location, transpose, default_value);
   }
 }
 
 #endif  // GPU_COMMAND_BUFFER_CLIENT_GLES2_CMD_HELPER_AUTOGEN_H_