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

chrome/browser/protector/default_search_provider_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 <algorithm>
 
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
 #include "base/logging.h"
 #include "base/memory/scoped_ptr.h"
@@ skipping 69 matching lines @@
 // Default search engine change tracked by Protector.
 class DefaultSearchProviderChange : public BaseSettingChange,
                                     public TemplateURLServiceObserver,
                                     public content::NotificationObserver {
  public:
   DefaultSearchProviderChange(const TemplateURL* new_search_provider,
                               TemplateURL* backup_search_provider);
 
   // BaseSettingChange overrides:
   virtual bool Init(Profile* profile) OVERRIDE;
+  virtual void InitWhenDisabled(Profile* profile) OVERRIDE;
   virtual void Apply(Browser* browser) OVERRIDE;
   virtual void Discard(Browser* browser) OVERRIDE;
   virtual void Timeout() OVERRIDE;
   virtual int GetBadgeIconID() const OVERRIDE;
   virtual int GetMenuItemIconID() const OVERRIDE;
   virtual int GetBubbleIconID() const OVERRIDE;
   virtual string16 GetBubbleTitle() const OVERRIDE;
   virtual string16 GetBubbleMessage() const OVERRIDE;
   virtual string16 GetApplyButtonText() const OVERRIDE;
   virtual string16 GetDiscardButtonText() const OVERRIDE;
@@ skipping 125 matching lines @@
     // Listen for removal of |new_search_provider_|.
     new_id_ = new_search_provider_->id();
     registrar_.Add(
         this, chrome::NOTIFICATION_TEMPLATE_URL_REMOVED,
         content::Source<Profile>(profile->GetOriginalProfile()));
   }
 
   return true;
 }
 
+void DefaultSearchProviderChange::InitWhenDisabled(Profile* profile) {
+  // The --no-protector case is handled in TemplateURLService internals.
+  // TODO(ivankr): move it here.
+  NOTREACHED();
+}
+
 void DefaultSearchProviderChange::Apply(Browser* browser) {
   UMA_HISTOGRAM_ENUMERATION(
       kProtectorHistogramSearchProviderApplied,
       new_histogram_id_,
       kProtectorMaxSearchProviderID);
 
   GetTemplateURLService()->RemoveObserver(this);
   if (new_search_provider_) {
     GetTemplateURLService()->SetDefaultSearchProvider(new_search_provider_);
   } else {
@@ skipping 170 matching lines @@
   DCHECK(url_service);
   return url_service;
 }
 
 BaseSettingChange* CreateDefaultSearchProviderChange(const TemplateURL* actual,
                                                      TemplateURL* backup) {
   return new DefaultSearchProviderChange(actual, backup);
 }
 
 }  // namespace protector