Remove GL_CHROMIUM_iosurface extension

gpu/command_buffer/client/gles2_interface_stub_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 647 matching lines @@
 void GetImageivCHROMIUM(GLuint image_id, GLenum param, GLint* data) override;
 void DescheduleUntilFinishedCHROMIUM() override;
 void GetTranslatedShaderSourceANGLE(GLuint shader,
                                     GLsizei bufsize,
                                     GLsizei* length,
                                     char* source) override;
 void PostSubBufferCHROMIUM(GLint x,
                            GLint y,
                            GLint width,
                            GLint height) override;
-void TexImageIOSurface2DCHROMIUM(GLenum target,
-                                 GLsizei width,
-                                 GLsizei height,
-                                 GLuint ioSurfaceId,
-                                 GLuint plane) override;
 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) override;
 void CopySubTextureCHROMIUM(GLenum source_id,
                             GLenum dest_id,
                             GLint xoffset,
@@ skipping 169 matching lines @@
                                     const char* name) override;
 void BindFragDataLocationEXT(GLuint program,
                              GLuint colorNumber,
                              const char* name) override;
 GLint GetFragDataIndexEXT(GLuint program, const char* name) override;
 void UniformMatrix4fvStreamTextureMatrixCHROMIUM(
     GLint location,
     GLboolean transpose,
     const GLfloat* default_value) override;
 #endif  // GPU_COMMAND_BUFFER_CLIENT_GLES2_INTERFACE_STUB_AUTOGEN_H_