Remove most occurences of PrefRegistrySyncable::UNSYNCABLE_PREF

chrome/browser/apps/shortcut_manager.cc

 // Copyright 2013 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/browser/apps/shortcut_manager.h"
 
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/compiler_specific.h"
 #include "base/prefs/pref_service.h"
@@ skipping 57 matching lines @@
 void SetCurrentAppShortcutsVersion(PrefService* prefs) {
   prefs->SetInteger(prefs::kAppShortcutsVersion, kCurrentAppShortcutsVersion);
 }
 
 }  // namespace
 
 // static
 void AppShortcutManager::RegisterProfilePrefs(
     user_prefs::PrefRegistrySyncable* registry) {
   // Indicates whether app shortcuts have been created.
-  registry->RegisterIntegerPref(
-      prefs::kAppShortcutsVersion, 0,
-      user_prefs::PrefRegistrySyncable::UNSYNCABLE_PREF);
+  registry->RegisterIntegerPref(prefs::kAppShortcutsVersion, 0);
 }
 
 AppShortcutManager::AppShortcutManager(Profile* profile)
     : profile_(profile),
       is_profile_info_cache_observer_(false),
       prefs_(profile->GetPrefs()),
       extension_registry_observer_(this),
       weak_ptr_factory_(this) {
   // Use of g_browser_process requires that we are either on the UI thread, or
   // there are no threads initialized (such as in unit tests).
@@ skipping 73 matching lines @@
     return;
 
   content::BrowserThread::PostDelayedTask(
       content::BrowserThread::UI,
       FROM_HERE,
       base::Bind(&web_app::UpdateShortcutsForAllApps,
                  profile_,
                  base::Bind(&SetCurrentAppShortcutsVersion, prefs_)),
       base::TimeDelta::FromSeconds(kUpdateShortcutsForAllAppsDelay));
 }