Remove glCompressedCopySubTextureCHROMIUM.

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 670 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 155 matching lines @@
 void ApplyScreenSpaceAntialiasingCHROMIUM() override;
 void BindFragDataLocationIndexedEXT(GLuint program,
                                     GLuint colorNumber,
                                     GLuint index,
                                     const char* name) override;
 void BindFragDataLocationEXT(GLuint program,
                              GLuint colorNumber,
                              const char* name) override;
 GLint GetFragDataIndexEXT(GLuint program, const char* name) override;
 #endif  // GPU_COMMAND_BUFFER_CLIENT_GLES2_INTERFACE_STUB_AUTOGEN_H_