[OS X] Wire up --use-mock-keychain command line flag to encryptor module

components/encryptor.gypi

 # Copyright 2014 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': 'encryptor',
       'type': 'static_library',
       'include_dirs': [
         '..',
       ],
       'dependencies': [
         '../base/base.gyp:base',
         '../crypto/crypto.gyp:crypto',
       ],
       'sources': [
         'encryptor/encryptor.h',
         'encryptor/encryptor_mac.mm',
         'encryptor/encryptor_password_mac.h',
         'encryptor/encryptor_password_mac.mm',
         'encryptor/encryptor_posix.cc',
+        'encryptor/encryptor_switches.cc',
+        'encryptor/encryptor_switches.h',
         'encryptor/encryptor_win.cc',
         'encryptor/ie7_password_win.cc',
         'encryptor/ie7_password_win.h',
       ],
       'conditions': [
         ['OS=="mac"', {
           'sources!': [
             'encryptor/encryptor_posix.cc',
           ],
         }],
       ],
       'target_conditions': [
         ['OS=="ios"', {
           'sources/': [
             ['include', '^encryptor/encryptor_mac\\.mm$'],
             ['include', '^encryptor/encryptor_password_mac\\.mm$'],
           ],
         }],
       ],
     },
   ],
 }