Delete copy_texture_to_parent_texture from GPU command buffer code.

gpu/command_buffer/client/gles2_cmd_helper_autogen.h

 // Copyright (c) 2011 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
 // DO NOT EDIT!
 
 #ifndef GPU_COMMAND_BUFFER_CLIENT_GLES2_CMD_HELPER_AUTOGEN_H_
 #define GPU_COMMAND_BUFFER_CLIENT_GLES2_CMD_HELPER_AUTOGEN_H_
@@ skipping 1177 matching lines @@
     c.Init(namespace_id, n, ids_shm_id, ids_shm_offset);
   }
 
   void CommandBufferEnableCHROMIUM(
       GLuint bucket_id, uint32 result_shm_id, uint32 result_shm_offset) {
     gles2::CommandBufferEnableCHROMIUM& c =
         GetCmdSpace<gles2::CommandBufferEnableCHROMIUM>();
     c.Init(bucket_id, result_shm_id, result_shm_offset);
   }
 
-  void CopyTextureToParentTextureCHROMIUM(
-      GLuint client_child_id, GLuint client_parent_id) {
-    gles2::CopyTextureToParentTextureCHROMIUM& c =
-        GetCmdSpace<gles2::CopyTextureToParentTextureCHROMIUM>();
-    c.Init(client_child_id, client_parent_id);
-  }
-
   void ResizeCHROMIUM(GLuint width, GLuint height) {
     gles2::ResizeCHROMIUM& c = GetCmdSpace<gles2::ResizeCHROMIUM>();
     c.Init(width, height);
   }
 
   void GetRequestableExtensionsCHROMIUM(uint32 bucket_id) {
     gles2::GetRequestableExtensionsCHROMIUM& c =
         GetCmdSpace<gles2::GetRequestableExtensionsCHROMIUM>();
     c.Init(bucket_id);
   }
@@ skipping 20 matching lines @@
   }
 
   void GetProgramInfoCHROMIUM(GLuint program, uint32 bucket_id) {
     gles2::GetProgramInfoCHROMIUM& c =
         GetCmdSpace<gles2::GetProgramInfoCHROMIUM>();
     c.Init(program, bucket_id);
   }
 
 #endif  // GPU_COMMAND_BUFFER_CLIENT_GLES2_CMD_HELPER_AUTOGEN_H_