Add easyUnlockPrivate extension API

chrome/chrome_browser_extensions.gypi

 # 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': {
     # These variables are shared with the GN build.
     # Name is that these are the extensions files for the extensions target.
     # "chrome_browser_extensions_sources' are the extensions files in the
     # browser target.
@@ skipping 523 matching lines @@
       'browser/extensions/api/dial/dial_device_data.cc',
       'browser/extensions/api/dial/dial_device_data.h',
       'browser/extensions/api/dial/dial_registry.cc',
       'browser/extensions/api/dial/dial_registry.h',
       'browser/extensions/api/dial/dial_service.cc',
       'browser/extensions/api/dial/dial_service.h',
       'browser/extensions/api/downloads/downloads_api.cc',
       'browser/extensions/api/downloads/downloads_api.h',
       'browser/extensions/api/downloads_internal/downloads_internal_api.cc',
       'browser/extensions/api/downloads_internal/downloads_internal_api.h',
+      'browser/extensions/api/easy_unlock_private/easy_unlock_private_api.h',
+      'browser/extensions/api/easy_unlock_private/easy_unlock_private_api.cc',
       'browser/extensions/api/execute_code_function.cc',
       'browser/extensions/api/execute_code_function.h',
       'browser/extensions/api/extension_action/extension_action_api.cc',
       'browser/extensions/api/extension_action/extension_action_api.h',
       'browser/extensions/api/extension_action/extension_page_actions_api_constants.cc',
       'browser/extensions/api/extension_action/extension_page_actions_api_constants.h',
       'browser/extensions/api/feedback_private/feedback_private_api.cc',
       'browser/extensions/api/feedback_private/feedback_private_api.h',
       'browser/extensions/api/feedback_private/feedback_service.cc',
       'browser/extensions/api/feedback_private/feedback_service.h',
@@ skipping 654 matching lines @@
       'type': 'static_library',
       'sources': [ 'browser/extensions/api/cast_channel/cast_channel.proto' ],
       'variables': {
           'proto_in_dir': 'browser/extensions/api/cast_channel',
           'proto_out_dir': 'chrome/browser/extensions/api/cast_channel',
       },
       'includes': [ '../build/protoc.gypi' ]
     },
   ],
 }