Switch to standard integer types in components/, part 3 of 4.

components/pref_registry/pref_registry_syncable.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 "components/pref_registry/pref_registry_syncable.h"
 
 #include "base/files/file_path.h"
 #include "base/prefs/default_pref_store.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/values.h"
 
 namespace user_prefs {
 
 PrefRegistrySyncable::PrefRegistrySyncable() {
 }
 
 PrefRegistrySyncable::~PrefRegistrySyncable() {
 }
 
 void PrefRegistrySyncable::SetSyncableRegistrationCallback(
     const SyncableRegistrationCallback& cb) {
   callback_ = cb;
 }
 
 void PrefRegistrySyncable::OnPrefRegistered(const std::string& path,
                                             base::Value* default_value,
-                                            uint32 flags) {
+                                            uint32_t flags) {
   // Tests that |flags| does not contain both SYNCABLE_PREF and
   // SYNCABLE_PRIORITY_PREF flags at the same time.
   DCHECK(!(flags & PrefRegistrySyncable::SYNCABLE_PREF) ||
          !(flags & PrefRegistrySyncable::SYNCABLE_PRIORITY_PREF));
 
   if (flags & PrefRegistrySyncable::SYNCABLE_PREF ||
       flags & PrefRegistrySyncable::SYNCABLE_PRIORITY_PREF) {
     if (!callback_.is_null())
       callback_.Run(path, flags);
   }
 }
 
 scoped_refptr<PrefRegistrySyncable> PrefRegistrySyncable::ForkForIncognito() {
   // TODO(joi): We can directly reuse the same PrefRegistry once
   // PrefService no longer registers for callbacks on registration and
   // unregistration.
   scoped_refptr<PrefRegistrySyncable> registry(new PrefRegistrySyncable());
   registry->defaults_ = defaults_;
   return registry;
 }
 
 }  // namespace user_prefs