[protector] Refactoring of --no-protector code.

chrome/browser/protector/base_setting_change.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/protector/base_setting_change.h"
 #include "chrome/browser/protector/composite_settings_change.h"
 
 #include "base/logging.h"
 
 namespace protector {
@@ skipping 21 matching lines @@
   composite_change->MergeWith(other);
   return composite_change;
 }
 
 bool BaseSettingChange::Contains(const BaseSettingChange* other) const {
   // BaseSettingChange can only contain itself.
   return this == other;
 }
 
 bool BaseSettingChange::Init(Profile* profile) {
-  DCHECK(profile);
+  DCHECK(profile && !profile_);
   profile_ = profile;
   return true;
 }
 
+void BaseSettingChange::InitWhenDisabled(Profile* profile) {
+  DCHECK(profile && !profile_);
+}
+
 void BaseSettingChange::Apply(Browser* browser) {
 }
 
 void BaseSettingChange::Discard(Browser* browser) {
 }
 
 void BaseSettingChange::Timeout() {
 }
 
 BaseSettingChange::DisplayName BaseSettingChange::GetApplyDisplayName() const {
   return DisplayName(kDefaultNamePriority, string16());
 }
 
 GURL BaseSettingChange::GetNewSettingURL() const {
   return GURL();
 }
 
 bool BaseSettingChange::CanBeMerged() const {
   // By default change can be collapsed if it has a non-empty keyword.
   return !GetNewSettingURL().is_empty();
 }
 
 }  // namespace protector