Remove most occurences of PrefRegistrySyncable::UNSYNCABLE_PREF

chrome/browser/push_messaging/push_messaging_service_impl.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 "chrome/browser/push_messaging/push_messaging_service_impl.h"
 
 #include <bitset>
 #include <vector>
 
 #include "base/barrier_closure.h"
@@ skipping 78 matching lines @@
 void UnregisterCallbackToClosure(
     const base::Closure& closure, content::PushUnregistrationStatus status) {
   closure.Run();
 }
 
 }  // namespace
 
 // static
 void PushMessagingServiceImpl::RegisterProfilePrefs(
     user_prefs::PrefRegistrySyncable* registry) {
-  registry->RegisterIntegerPref(
-      prefs::kPushMessagingRegistrationCount,
-      0,
-      user_prefs::PrefRegistrySyncable::UNSYNCABLE_PREF);
+  registry->RegisterIntegerPref(prefs::kPushMessagingRegistrationCount, 0);
   PushMessagingApplicationId::RegisterProfilePrefs(registry);
 }
 
 // static
 void PushMessagingServiceImpl::InitializeForProfile(Profile* profile) {
   // TODO(johnme): Consider whether push should be enabled in incognito.
   if (!profile || profile->IsOffTheRecord())
     return;
 
   // TODO(johnme): If push becomes enabled in incognito (and this still uses a
@@ skipping 707 matching lines @@
       CONTENT_SETTING_ALLOW;
 }
 
 gcm::GCMDriver* PushMessagingServiceImpl::GetGCMDriver() const {
   gcm::GCMProfileService* gcm_profile_service =
       gcm::GCMProfileServiceFactory::GetForProfile(profile_);
   CHECK(gcm_profile_service);
   CHECK(gcm_profile_service->driver());
   return gcm_profile_service->driver();
 }