Removed implementation of CHROMIUM_subscribe_uniform

gpu/command_buffer/service/gles2_cmd_validation_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 290 matching lines @@
   bool IsValid(const GLenum value) const;
 };
 StencilOpValidator stencil_op;
 
 class StringTypeValidator {
  public:
   bool IsValid(const GLenum value) const;
 };
 StringTypeValidator string_type;
 
-ValueValidator<GLenum> subscription_target;
 ValueValidator<GLbitfield> sync_flush_flags;
 class SyncParameterValidator {
  public:
   bool IsValid(const GLenum value) const;
 };
 SyncParameterValidator sync_parameter;
 
 class Texture3DTargetValidator {
  public:
   bool IsValid(const GLenum value) const;
@@ skipping 60 matching lines @@
   bool IsValid(const GLenum value) const;
 };
 UniformBlockParameterValidator uniform_block_parameter;
 
 class UniformParameterValidator {
  public:
   bool IsValid(const GLenum value) const;
 };
 UniformParameterValidator uniform_parameter;
 
-ValueValidator<GLenum> value_buffer_target;
 class VertexAttribITypeValidator {
  public:
   bool IsValid(const GLenum value) const;
 };
 VertexAttribITypeValidator vertex_attrib_i_type;
 
 ValueValidator<GLenum> vertex_attrib_type;
 ValueValidator<GLenum> vertex_attribute;
 ValueValidator<GLenum> vertex_pointer;
 
 #endif  // GPU_COMMAND_BUFFER_SERVICE_GLES2_CMD_VALIDATION_AUTOGEN_H_