Register a pref to control migration status

components/content_settings/core/common/pref_names.cc

 // 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.
 
 #include "components/content_settings/core/common/pref_names.h"
 
 namespace prefs {
 
 // Boolean that is true if we should unconditionally block third-party cookies,
 // regardless of other content settings.
 const char kBlockThirdPartyCookies[] = "profile.block_third_party_cookies";
 
 // Version of the pattern format used to define content settings.
 const char kContentSettingsVersion[] = "profile.content_settings.pref_version";
 
 // Integer that specifies the index of the tab the user was on when they
 // last visited the content settings window.
 const char kContentSettingsWindowLastTabIndex[] =
     "content_settings_window.last_tab_index";
 
+// Integer that indicates the status of migrating domain scoped setting to

[msramek, 2016/07/26 19:21:02]

nit: settings

[lshang, 2016/07/27 00:23:47]

Done.

+// origin scoped settings.
+// TODO(lshang): Remove this when all migration is done. See crbug.com/621398.
+const char kDomainToOriginMigrationStatus[] =
+    "profile.content_settings.domain_to_origin_migration_status";
+
 // Preferences that are exclusively used to store managed values for default
 // content settings.
 const char kManagedDefaultCookiesSetting[] =
     "profile.managed_default_content_settings.cookies";
 const char kManagedDefaultGeolocationSetting[] =
     "profile.managed_default_content_settings.geolocation";
 const char kManagedDefaultImagesSetting[] =
     "profile.managed_default_content_settings.images";
 const char kManagedDefaultJavaScriptSetting[] =
     "profile.managed_default_content_settings.javascript";
@@ skipping 39 matching lines @@
 const char kManagedPopupsAllowedForUrls[] =
     "profile.managed_popups_allowed_for_urls";
 const char kManagedPopupsBlockedForUrls[] =
     "profile.managed_popups_blocked_for_urls";
 const char kManagedKeygenAllowedForUrls[] =
     "profile.managed_keygen_allowed_for_urls";
 const char kManagedKeygenBlockedForUrls[] =
     "profile.managed_keygen_blocked_for_urls";
 
 }  // namespace prefs