Remove PrefService::ScheduleSavePersistentPrefs and SavePersistentPrefs.

chrome/browser/prefs/pref_service.cc

 // Copyright (c) 2011 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/prefs/pref_service.h"
 
 #include <algorithm>
 #include <string>
 
 #include "base/bind.h"
@@ skipping 255 matching lines @@
                    user_pref_store_.get(),
                    new ReadErrorHandler()));
   }
 }
 
 bool PrefService::ReloadPersistentPrefs() {
   return user_pref_store_->ReadPrefs() ==
              PersistentPrefStore::PREF_READ_ERROR_NONE;
 }
 
-bool PrefService::SavePersistentPrefs() {
-  DCHECK(CalledOnValidThread());
-  return user_pref_store_->WritePrefs();
-}
-
-void PrefService::ScheduleSavePersistentPrefs() {
-  DCHECK(CalledOnValidThread());
-  user_pref_store_->ScheduleWritePrefs();
-}
-
 void PrefService::CommitPendingWrite() {
   DCHECK(CalledOnValidThread());
   user_pref_store_->CommitPendingWrite();
 }
 
 namespace {
 
 // If there's no g_browser_process or no local state, return true (for testing).
 bool IsLocalStatePrefService(PrefService* prefs){
   return (!g_browser_process ||
@@ skipping 635 matching lines @@
   return pref_value_store()->PrefValueFromDefaultStore(name_.c_str());
 }
 
 bool PrefService::Preference::IsUserModifiable() const {
   return pref_value_store()->PrefValueUserModifiable(name_.c_str());
 }
 
 bool PrefService::Preference::IsExtensionModifiable() const {
   return pref_value_store()->PrefValueExtensionModifiable(name_.c_str());
 }