Add settings screen that lets a user setup a PIN to unlock their device with.

chrome/browser/resources/settings/people_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': 'camera',
       'dependencies': [
         '<(DEPTH)/ui/webui/resources/js/compiled_resources2.gyp:load_time_data',
         '<(DEPTH)/ui/webui/resources/js/compiled_resources2.gyp:util',
@@ skipping 97 matching lines @@
       'includes': ['../../../../../third_party/closure_compiler/compile_js2.gypi'],
     },
     {
       'target_name': 'quick_unlock_password_detect_behavior',
       'dependencies': [
         'quick_unlock_routing_behavior',
       ],
       'includes': ['../../../../../third_party/closure_compiler/compile_js2.gypi'],
     },
     {
+      'target_name': 'quick_unlock_setup_pin',
+      'dependencies': [
+        'quick_unlock_password_detect_behavior',
+        '<(DEPTH)/ui/webui/resources/js/compiled_resources2.gyp:i18n_behavior',
+        '<(EXTERNS_GYP):quick_unlock_private',
+      ],
+      'includes': ['../../../../../third_party/closure_compiler/compile_js2.gypi'],
+    },
+    {
       'target_name': 'sync_page',
       'dependencies': [
         '<(DEPTH)/ui/webui/resources/js/compiled_resources2.gyp:assert',
         '<(DEPTH)/ui/webui/resources/js/compiled_resources2.gyp:i18n_behavior',
         '<(DEPTH)/ui/webui/resources/js/compiled_resources2.gyp:load_time_data',
         '<(DEPTH)/ui/webui/resources/js/compiled_resources2.gyp:web_ui_listener_behavior',
         '../settings_page/compiled_resources2.gyp:settings_animated_pages',
         'sync_browser_proxy',
       ],
       'includes': ['../../../../../third_party/closure_compiler/compile_js2.gypi'],
@@ skipping 26 matching lines @@
     {
       'target_name': 'users_page',
       'dependencies': [
         'user_list',
         'users_add_user_dialog',
       ],
       'includes': ['../../../../../third_party/closure_compiler/compile_js2.gypi'],
     },
   ],
 }