Replace OnceOffCreateShortcuts with UpdateShortcutsForAllAppsIfNeeded.

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 2478 matching lines @@
 
 // If set, the user requested to launch the app with this extension id while
 // in Metro mode, and then relaunched to Desktop mode to start it.
 const char kAppLaunchForMetroRestart[] = "apps.app_launch_for_metro_restart";
 
 // Set with |kAppLaunchForMetroRestart|, the profile whose loading triggers
 // launch of the specified app when restarting Chrome in desktop mode.
 const char kAppLaunchForMetroRestartProfile[] =
     "apps.app_launch_for_metro_restart_profile";
 
-// A boolean that indicates whether app shortcuts have been created.
-// On a transition from false to true, shortcuts are created for all apps.
-const char kAppShortcutsHaveBeenCreated[] = "apps.shortcuts_have_been_created";
+// An integer that is incremented whenever changes are made to app shortcuts.
+// Changing this causes all app shortcuts to be recreated.
+const char kAppShortcutsVersion[] = "apps.shortcuts_version";
 
 // How often the bubble has been shown.
 extern const char kModuleConflictBubbleShown[] = "module_conflict.bubble_shown";
 
 // A string pref for storing the salt used to compute the pepper device ID.
 const char kDRMSalt[] = "settings.privacy.drm_salt";
 // A boolean pref that enables the (private) pepper GetDeviceID() call and
 // enables the use of remote attestation for content protection.
 const char kEnableDRM[] = "settings.privacy.drm_enabled";
 
@@ skipping 21 matching lines @@
 // "mapped_title" entries, detailing the bookmark target URL (if any), the title
 // given by the PartnerBookmarksProvider and either the user-visible renamed
 // title or an empty string if the bookmark node was removed.
 const char kPartnerBookmarkMappings[] = "partnerbookmarks.mappings";
 #endif
 
 // Whether DNS Quick Check is disabled in proxy resolution.
 const char kQuickCheckEnabled[] = "proxy.quick_check_enabled";
 
 }  // namespace prefs