[ImportantSites] Implementing dialog level blacklisting and blacklist expiration

chrome/common/pref_names.cc

 // Copyright (c) 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.
 
 #include "chrome/common/pref_names.h"
 
 #include "base/macros.h"
 #include "build/build_config.h"
 #include "chrome/common/features.h"
 #include "chrome/common/pref_font_webkit_names.h"
@@ skipping 162 matching lines @@
 // Stores settings that can be modified both by a supervised user and their
 // manager. See SupervisedUserSharedSettingsService for a description of
 // the format.
 const char kSupervisedUserSharedSettings[] = "profile.managed.shared_settings";
 
 // A dictionary storing whitelists for a supervised user. The key is the CRX ID
 // of the whitelist, the value a dictionary containing whitelist properties
 // (currently the name).
 const char kSupervisedUserWhitelists[] = "profile.managed.whitelists";
 
+// Stores information about the important sites dialog, including the time and
+// frequency it has been ignored.
+const char kImportantSitesDialogHistory = "important_sites_dialog";
+
 // The application locale.
 // For OS_CHROMEOS we maintain the kApplicationLocale property in both local
 // state and the user's profile.  The global property determines the locale of
 // the login screen, while the user's profile determines their personal locale
 // preference.
 const char kApplicationLocale[] = "intl.app_locale";
 #if defined(OS_CHROMEOS)
 // Locale preference of device' owner.  ChromeOS device appears in this locale
 // after startup/wakeup/signout.
 const char kOwnerLocale[] = "intl.owner_locale";
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 // default search engine, if it is the Google search engine.
 const char kGoogleDSEGeolocationSetting[] = "google_dse_geolocation_setting";
 
 // A dictionary of manifest URLs of Web Share Targets to a dictionary containing
 // attributes of its share_target field found in its manifest. Each key in the
 // dictionary is the name of the attribute, and the value is the corresponding
 // value.
 const char kWebShareVisitedTargets[] = "profile.web_share.visited_targets";
 
 }  // namespace prefs