Remove GLES2_GPU_SERVICE macro.

gpu/command_buffer/service/gles2_cmd_validation.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.
 
 // Contains various validation functions for the GLES2 service.
 
 #ifndef GPU_COMMAND_BUFFER_SERVICE_GLES2_CMD_VALIDATION_H_
 #define GPU_COMMAND_BUFFER_SERVICE_GLES2_CMD_VALIDATION_H_
 
 #include <algorithm>
 #include <vector>
-#define GLES2_GPU_SERVICE 1
 #include "gpu/command_buffer/common/gles2_cmd_format.h"
 
 namespace gpu {
 namespace gles2 {
 
 // ValueValidator returns true if a value is valid.
 template <typename T>
 class ValueValidator {
  public:
   ValueValidator() {}
@@ skipping 44 matching lines @@
   void UpdateValuesES3();
 
 #include "gpu/command_buffer/service/gles2_cmd_validation_autogen.h"
 };
 
 }  // namespace gles2
 }  // namespace gpu
 
 #endif  // GPU_COMMAND_BUFFER_SERVICE_GLES2_CMD_VALIDATION_H_