Migrate startup URLs pref.

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/basictypes.h"
 #include "chrome/common/pref_font_webkit_names.h"
 
 namespace prefs {
@@ skipping 64 matching lines @@
 const char kRestoreOnStartup[] = "session.restore_on_startup";
 
 // A preference to keep track of whether we have already checked whether we
 // need to migrate the user from kRestoreOnStartup=0 to kRestoreOnStartup=4.
 // We only need to do this check once, on upgrade from m18 or lower to m19 or
 // higher.
 const char kRestoreOnStartupMigrated[] = "session.restore_on_startup_migrated";
 
 // The URLs to restore on startup or when the home button is pressed. The URLs
 // are only restored on startup if kRestoreOnStartup is 4.
-const char kURLsToRestoreOnStartup[] = "session.urls_to_restore_on_startup";
+const char kURLsToRestoreOnStartup[] = "session.startup_urls";
+
+// Old startup url pref name for kURLsToRestoreOnStartup.
+const char kURLsToRestoreOnStartupOld[] = "session.urls_to_restore_on_startup";
+
+// Serialized migration time of kURLsToRestoreOnStartup (see
+// base::Time::ToInternalValue for details on serialization format).
+const char kRestoreStartupURLsMigrationTime[] =
+    "session.startup_urls_migration_time";
 
 // If set to true profiles are created in ephemeral mode and do not store their
 // data in the profile folder on disk but only in memory.
 const char kForceEphemeralProfiles[] = "profile.ephemeral_mode";
 
 // The application locale.
 // For OS_CHROMEOS we maintain kApplicationLocale property in both local state
 // and user's profile.  Global property determines locale of login screen,
 // while user's profile determines his personal locale preference.
 const char kApplicationLocale[] = "intl.app_locale";
@@ skipping 2477 matching lines @@
 // A dictionary pref which maps profile names to dictionary values which hold
 // hashes of profile prefs that we track to detect changes that happen outside
 // of Chrome.
 const char kProfilePreferenceHashes[] = "profile.preference_hashes";
 
 // Stores a pair of local time and corresponding network time to bootstrap
 // network time tracker when browser starts.
 const char kNetworkTimeMapping[] = "profile.network_time_mapping";
 
 }  // namespace prefs