Remove glCompressedCopySubTextureCHROMIUM.

mojo/gpu/mojo_gles2_impl_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 694 matching lines @@
                               GLint x,
                               GLint y,
                               GLsizei width,
                               GLsizei height,
                               GLboolean unpack_flip_y,
                               GLboolean unpack_premultiply_alpha,
                               GLboolean unpack_unmultiply_alpha) override;
   void CompressedCopyTextureCHROMIUM(GLenum target,
                                      GLenum source_id,
                                      GLenum dest_id) override;
-  void CompressedCopySubTextureCHROMIUM(GLenum target,
-                                        GLenum source_id,
-                                        GLenum dest_id,
-                                        GLint xoffset,
-                                        GLint yoffset,
-                                        GLint x,
-                                        GLint y,
-                                        GLsizei width,
-                                        GLsizei height) override;
   void DrawArraysInstancedANGLE(GLenum mode,
                                 GLint first,
                                 GLsizei count,
                                 GLsizei primcount) override;
   void DrawElementsInstancedANGLE(GLenum mode,
                                   GLsizei count,
                                   GLenum type,
                                   const void* indices,
                                   GLsizei primcount) override;
   void VertexAttribDivisorANGLE(GLuint index, GLuint divisor) override;
@@ skipping 166 matching lines @@
                                GLuint colorNumber,
                                const char* name) override;
   GLint GetFragDataIndexEXT(GLuint program, const char* name) override;
 
  private:
   MojoGLES2Context context_;
 };
 
 }  // namespace mojo
 #endif  // MOJO_GPU_MOJO_GLES2_IMPL_AUTOGEN_H_