Remove PrefService::ScheduleSavePersistentPrefs and SavePersistentPrefs.

chrome/browser/prefs/testing_pref_store.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/testing_pref_store.h"
 
 #include "base/values.h"
 
 TestingPrefStore::TestingPrefStore()
     : read_only_(true),
@@ skipping 47 matching lines @@
   NotifyInitializationCompleted();
   return PersistentPrefStore::PREF_READ_ERROR_NONE;
 }
 
 void TestingPrefStore::ReadPrefsAsync(ReadErrorDelegate* error_delegate_raw) {
   scoped_ptr<ReadErrorDelegate> error_delegate(error_delegate_raw);
   prefs_.Clear();
   NotifyInitializationCompleted();
 }
 
-bool TestingPrefStore::WritePrefs() {
-  prefs_written_ = true;
-  return prefs_written_;
-}
-
 void TestingPrefStore::SetInitializationCompleted() {
   init_complete_ = true;
   NotifyInitializationCompleted();
 }
 
 void TestingPrefStore::NotifyPrefValueChanged(const std::string& key) {
   FOR_EACH_OBSERVER(Observer, observers_, OnPrefValueChanged(key));
 }
 
 void TestingPrefStore::NotifyInitializationCompleted() {
@@ skipping 38 matching lines @@
   const Value* stored_value;
   if (!prefs_.GetValue(key, &stored_value) || !stored_value)
     return false;
 
   return stored_value->GetAsBoolean(value);
 }
 
 void TestingPrefStore::set_read_only(bool read_only) {
   read_only_ = read_only;
 }
-
-void TestingPrefStore::set_prefs_written(bool status) {
-  prefs_written_ = status;
-}
-
-bool TestingPrefStore::get_prefs_written() {
-  return prefs_written_;
-}