Introduce PrefRegistrySyncable, simplifying PrefServiceSyncable.

chrome/browser/ui/tabs/pinned_tab_codec.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/browser/ui/tabs/pinned_tab_codec.h"
 
 #include "base/values.h"
 #include "chrome/browser/extensions/tab_helper.h"
+#include "chrome/browser/prefs/pref_registry_syncable.h"
 #include "chrome/browser/prefs/pref_service.h"
 #include "chrome/browser/prefs/scoped_user_pref_update.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/browser_iterator.h"
 #include "chrome/browser/ui/browser_list.h"
 #include "chrome/browser/ui/tabs/tab_strip_model.h"
 #include "chrome/common/extensions/extension.h"
 #include "chrome/common/pref_names.h"
 #include "content/public/browser/navigation_entry.h"
@@ skipping 72 matching lines @@
     return false;
   tab->url = GURL(url_string);
 
   if (value.GetString(kAppID, &(tab->app_id)))
     tab->is_app = true;
 
   return true;
 }
 
 // static
-void PinnedTabCodec::RegisterUserPrefs(PrefServiceSyncable* prefs) {
-  prefs->RegisterListPref(prefs::kPinnedTabs,
-                          PrefServiceSyncable::UNSYNCABLE_PREF);
+void PinnedTabCodec::RegisterUserPrefs(PrefRegistrySyncable* registry) {
+  registry->RegisterListPref(prefs::kPinnedTabs,
+                             PrefRegistrySyncable::UNSYNCABLE_PREF);
 }
 
 // static
 void PinnedTabCodec::WritePinnedTabs(Profile* profile) {
   PrefService* prefs = profile->GetPrefs();
   if (!prefs)
     return;
 
   ListValue values;
   for (chrome::BrowserIterator it; !it.done(); it.Next()) {
@@ skipping 39 matching lines @@
   for (size_t i = 0, max = tabs_list->GetSize(); i < max; ++i) {
     const base::DictionaryValue* tab_values = NULL;
     if (tabs_list->GetDictionary(i, &tab_values)) {
       StartupTab tab;
       if (DecodeTab(*tab_values, &tab))
         results.push_back(tab);
     }
   }
   return results;
 }