Add glCompressedCopySubTextureCHROMIUM

gpu/command_buffer/client/gles2_implementation_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 936 matching lines @@
                             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;
@@ skipping 139 matching lines @@
 void StencilThenCoverStrokePathCHROMIUM(GLuint path,
                                         GLint reference,
                                         GLuint mask,
                                         GLenum coverMode) override;
 
 GLenum GetGraphicsResetStatusKHR() override;
 
 void BlendBarrierKHR() override;
 
 #endif  // GPU_COMMAND_BUFFER_CLIENT_GLES2_IMPLEMENTATION_AUTOGEN_H_