Add in missing file from previous CL

gpu/gpu.gyp

 # Copyright (c) 2009 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.
 
 {
   'variables': {
     'chromium_code': 1,
   },
   'includes': [
     '../build/common.gypi',
@@ skipping 157 matching lines @@
         'gles2_lib',
         'gles2_implementation',
         'gles2_cmd_helper',
       ],
       'direct_dependent_settings': {
         'sources': [
           'command_buffer/common/bitfield_helpers_test.cc',
           'command_buffer/common/gles2_cmd_format_test.cc',
           'command_buffer/common/gles2_cmd_format_test_autogen.h',
           'command_buffer/common/gles2_cmd_id_test.cc',
+          'command_buffer/common/gles2_cmd_id_test_autogen.h',
         ],
       },
     },
     {
       'target_name': 'command_buffer_client',
       'type': 'static_library',
       'dependencies': [
         'command_buffer_common',
       ],
       'sources': [
@@ skipping 33 matching lines @@
       ],
       'sources': [
         'command_buffer/service/common_decoder.cc',
         'command_buffer/service/common_decoder.h',
         'command_buffer/service/cmd_buffer_engine.h',
         'command_buffer/service/command_buffer_service.cc',
         'command_buffer/service/command_buffer_service.h',
         'command_buffer/service/cmd_parser.cc',
         'command_buffer/service/cmd_parser.h',
         'command_buffer/service/gles2_cmd_decoder.h',
-        'command_buffer/service/gles2_cmd_decoder_validate.h',
         'command_buffer/service/gles2_cmd_decoder_autogen.h',
         'command_buffer/service/gles2_cmd_decoder.cc',
+        'command_buffer/service/gles2_cmd_validation.h',
+        'command_buffer/service/gles2_cmd_validation.cc',
+        'command_buffer/service/gles2_cmd_validation_autogen.h',
+        'command_buffer/service/gles2_cmd_validation_implementation_autogen.h',
         'command_buffer/service/gl_utils.h',
         'command_buffer/service/gpu_processor.h',
         'command_buffer/service/gpu_processor.cc',
         'command_buffer/service/gpu_processor_mock.h',
         'command_buffer/service/mocks.h',
         'command_buffer/service/precompile.cc',
         'command_buffer/service/precompile.h',
         'command_buffer/service/resource.cc',
         'command_buffer/service/resource.h',
       ],
@@ skipping 82 matching lines @@
       ],
     },
   ]
 }
 
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