MD Settings: Add remaining buttons to keyboard subpage

chrome/browser/resources/settings/device_page/compiled_resources2.gyp

 # Copyright 2016 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.
 {
   'targets': [
     {
       'target_name': 'device_page',
       'dependencies': [
         '../settings_page/compiled_resources2.gyp:settings_animated_pages',
       ],
@@ skipping 15 matching lines @@
     },
     {
       'target_name': 'keyboard',
       'dependencies': [
         '../prefs/compiled_resources2.gyp:prefs_behavior',
         '../prefs/compiled_resources2.gyp:prefs_types',
         '<(DEPTH)/ui/webui/resources/js/compiled_resources2.gyp:assert',
         '<(DEPTH)/ui/webui/resources/js/compiled_resources2.gyp:cr',
         '<(DEPTH)/ui/webui/resources/js/compiled_resources2.gyp:load_time_data',
         '<(EXTERNS_GYP):settings_private',
+        'device_page_browser_proxy'
       ],
       'includes': ['../../../../../third_party/closure_compiler/compile_js2.gypi'],
     },
     {
       'target_name': 'display',
       'dependencies': [
         '<(DEPTH)/third_party/polymer/v1_0/components-chromium/paper-button/compiled_resources2.gyp:paper-button-extracted',
         '<(DEPTH)/third_party/polymer/v1_0/components-chromium/paper-slider/compiled_resources2.gyp:paper-slider-extracted',
         '<(DEPTH)/ui/webui/resources/js/compiled_resources2.gyp:cr',
         '<(DEPTH)/ui/webui/resources/js/compiled_resources2.gyp:i18n_behavior',
         '<(EXTERNS_GYP):system_display',
         '<(INTERFACES_GYP):system_display_interface',
       ],
       'includes': ['../../../../../third_party/closure_compiler/compile_js2.gypi'],
     },
   ],
 }