Revert 132934 - this change seems to break many webgl related layout tests

gpu/command_buffer/client/gles2_cmd_helper_autogen.h

 // Copyright (c) 2012 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 1699 matching lines @@
   void TexImageIOSurface2DCHROMIUM(
       GLenum target, GLsizei width, GLsizei height, GLuint ioSurfaceId,
       GLuint plane) {
     gles2::TexImageIOSurface2DCHROMIUM* c =
         GetCmdSpace<gles2::TexImageIOSurface2DCHROMIUM>();
     if (c) {
       c->Init(target, width, height, ioSurfaceId, plane);
     }
   }
 
-  void CopyTextureCHROMIUM(
-      GLenum target, GLenum source_id, GLenum dest_id, GLint level) {
-    gles2::CopyTextureCHROMIUM* c = GetCmdSpace<gles2::CopyTextureCHROMIUM>();
-    if (c) {
-      c->Init(target, source_id, dest_id, level);
-    }
-  }
-
   void DrawArraysInstancedANGLE(
       GLenum mode, GLint first, GLsizei count, GLsizei primcount) {
     gles2::DrawArraysInstancedANGLE* c =
         GetCmdSpace<gles2::DrawArraysInstancedANGLE>();
     if (c) {
       c->Init(mode, first, count, primcount);
     }
   }
 
   void DrawElementsInstancedANGLE(
       GLenum mode, GLsizei count, GLenum type, GLuint index_offset,
       GLsizei primcount) {
     gles2::DrawElementsInstancedANGLE* c =
         GetCmdSpace<gles2::DrawElementsInstancedANGLE>();
     if (c) {
       c->Init(mode, count, type, index_offset, primcount);
     }
   }
 
   void VertexAttribDivisorANGLE(GLuint index, GLuint divisor) {
     gles2::VertexAttribDivisorANGLE* c =
         GetCmdSpace<gles2::VertexAttribDivisorANGLE>();
     if (c) {
       c->Init(index, divisor);
     }
   }
 
 #endif  // GPU_COMMAND_BUFFER_CLIENT_GLES2_CMD_HELPER_AUTOGEN_H_