Move preference MACs to the protected preference stores.

chrome/chrome_browser.gypi

 # Copyright 2012 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': 'browser',
       'type': 'static_library',
       'variables': { 'enable_wexit_time_destructors': 1, },
@@ skipping 1582 matching lines @@
         'browser/prefs/session_startup_pref.h',
         'browser/prefs/synced_pref_change_registrar.cc',
         'browser/prefs/synced_pref_change_registrar.h',
         'browser/prefs/synced_pref_observer.h',
         'browser/prefs/tracked/hash_store_contents.h',
         'browser/prefs/tracked/pref_hash_calculator_helper.h',
         'browser/prefs/tracked/pref_hash_calculator_helper_stub.cc',
         'browser/prefs/tracked/pref_hash_calculator_helper_win.cc',
         'browser/prefs/tracked/pref_service_hash_store_contents.cc',
         'browser/prefs/tracked/pref_service_hash_store_contents.h',
+        'browser/prefs/tracked/pref_store_hash_store_contents.cc',
+        'browser/prefs/tracked/pref_store_hash_store_contents.h',
         'browser/prefs/tracked/segregated_pref_store.cc',
         'browser/prefs/tracked/segregated_pref_store.h',
         'browser/prefs/tracked/tracked_atomic_preference.cc',
         'browser/prefs/tracked/tracked_atomic_preference.h',
         'browser/prefs/tracked/tracked_preference.h',
         'browser/prefs/tracked/tracked_preference_helper.cc',
         'browser/prefs/tracked/tracked_preference_helper.h',
         'browser/prefs/tracked/tracked_preference_validation_delegate.h',
         'browser/prefs/tracked/tracked_preferences_migration.cc',
         'browser/prefs/tracked/tracked_preferences_migration.h',
@@ skipping 2137 matching lines @@
             'package_name': 'org/chromium/chrome/browser',
             'template_deps': ['browser/android/tab_load_status.h'],
           },
           'includes': [ '../build/android/java_cpp_template.gypi' ],
         },
       ],
      },
     ],
   ],
 }