DOM Level 3 .code and .key value enumerations.

ui/events/events.gyp

 # Copyright 2013 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,
   },
   'targets': [
     {
       # GN version: //ui/events:dom4_keycode_converter
       'target_name': 'dom4_keycode_converter',
       'type': 'static_library',
       'dependencies': [
         '<(DEPTH)/base/base.gyp:base',
       ],
       'sources': [
         # Note: sources list duplicated in GN build.
+        'keycodes/dom3/dom_code.h',
+        'keycodes/dom3/dom_key.h',
+        'keycodes/dom3/dom_key_data.h',
         'keycodes/dom4/keycode_converter.cc',
         'keycodes/dom4/keycode_converter.h',
         'keycodes/dom4/keycode_converter_data.h',
       ],
     },
     {
       # GN version: //ui/events:events_base
       'target_name': 'events_base',
       'type': '<(component)',
       'dependencies': [
@@ skipping 354 matching lines @@
           ],
           'variables': {
             'test_suite_name': 'events_unittests',
           },
           'includes': [ '../../build/apk_test.gypi' ],
         },
       ],
     }],
   ],
 }