Split PrefService into PrefService, PrefServiceSimple and PrefServiceSyncable.

chrome/browser/prefs/session_startup_pref.cc

Index: chrome/browser/prefs/session_startup_pref.cc
diff --git a/chrome/browser/prefs/session_startup_pref.cc b/chrome/browser/prefs/session_startup_pref.cc
index cb421b62be5b89acda43a89c85a8bd20bdeedd5c..f4a0f019abc24e3a0c936b7199e05b3352fa116a 100644
--- a/chrome/browser/prefs/session_startup_pref.cc
+++ b/chrome/browser/prefs/session_startup_pref.cc
@@ -53,15 +53,15 @@ void URLListToPref(const base::ListValue* url_list, SessionStartupPref* pref) {
 }  // namespace
 
 // static
-void SessionStartupPref::RegisterUserPrefs(PrefService* prefs) {
+void SessionStartupPref::RegisterUserPrefs(PrefServiceSyncable* prefs) {
   prefs->RegisterIntegerPref(prefs::kRestoreOnStartup,
                              TypeToPrefValue(GetDefaultStartupType()),
-                             PrefService::SYNCABLE_PREF);
+                             PrefServiceSyncable::SYNCABLE_PREF);
   prefs->RegisterListPref(prefs::kURLsToRestoreOnStartup,
-                          PrefService::SYNCABLE_PREF);
+                          PrefServiceSyncable::SYNCABLE_PREF);
   prefs->RegisterBooleanPref(prefs::kRestoreOnStartupMigrated,
                              false,
-                             PrefService::UNSYNCABLE_PREF);
+                             PrefServiceSyncable::UNSYNCABLE_PREF);
 }
 
 // static