WebUIHandler for chrome://keyboard

ui/keyboard/keyboard.gyp

 # Copyright (c) 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': [
     {
@@ skipping 32 matching lines @@
         'keyboard_constants.cc',
         'keyboard_constants.h',
         'keyboard_controller.cc',
         'keyboard_controller.h',
         'keyboard_controller_proxy.h',
         'keyboard_export.h',
         'keyboard_switches.cc',
         'keyboard_switches.h',
         'keyboard_ui_controller.cc',
         'keyboard_ui_controller.h',
+        'keyboard_ui_handler.cc',
+        'keyboard_ui_handler.h',
         'keyboard_util.cc',
         'keyboard_util.h',
       ]
     },
     {
       'target_name': 'keyboard_unittests',
       'type': '<(gtest_target_type)',
       'dependencies': [
         '../../base/base.gyp:base',
         '../../base/base.gyp:test_support_base',
@@ skipping 19 matching lines @@
               'dependencies': [
                 '../../base/allocator/allocator.gyp:allocator',
               ],
             }],
           ],
         }],
       ],
     },
   ],
 }