Remove WebUI NTP on Android.

chrome/browser/ui/webui/ntp/android/promo_handler.h

-// 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.
-
-#ifndef CHROME_BROWSER_UI_WEBUI_NTP_ANDROID_PROMO_HANDLER_H_
-#define CHROME_BROWSER_UI_WEBUI_NTP_ANDROID_PROMO_HANDLER_H_
-
-#include "content/public/browser/notification_observer.h"
-#include "content/public/browser/notification_registrar.h"
-#include "content/public/browser/web_ui_message_handler.h"
-
-namespace base {
-class DictionaryValue;
-class ListValue;
-}
-
-namespace user_prefs {
-class PrefRegistrySyncable;
-}
-
-// The handler for JavaScript messages related to the Android NTP promo.
-class PromoHandler : public content::WebUIMessageHandler,
-                     public content::NotificationObserver {
- public:
-  PromoHandler();
-  virtual ~PromoHandler();
-
-  // WebUIMessageHandler implementation.
-  virtual void RegisterMessages() OVERRIDE;
-
-  // Register preferences.
-  static void RegisterProfilePrefs(user_prefs::PrefRegistrySyncable* registry);
-
- private:
-  // NotificationObserver override and implementation.
-  virtual void Observe(int type,
-                       const content::NotificationSource& source,
-                       const content::NotificationDetails& details) OVERRIDE;
-
-  // Callback for the "promoSendEmail" message.
-  // |args| is a list [ subject, body, app-chooser-message ].
-  void HandlePromoSendEmail(const base::ListValue* args);
-
-  // Callback for the "promoActionTriggered" message.
-  // No arguments.
-  void HandlePromoActionTriggered(const base::ListValue* args);
-
-  // Callback for the "promoDisabled" message.
-  // No arguments.
-  void HandlePromoDisabled(const base::ListValue* args);
-
-  // Callback for the "getPromotions" message.
-  // No arguments.
-  void HandleGetPromotions(const base::ListValue* args);
-
-  // Callback for the "recordImpression" message.
-  // |args| is a list with a name of a page to record an impression from.
-  void HandleRecordImpression(const base::ListValue* args);
-
-  // Gathers the promotion information and updates the page.
-  void InjectPromoDecorations();
-
-  // Records an impression; could trigger a refresh if max_views are exceeded.
-  void RecordPromotionImpression(const std::string& id);
-
-  // Fetches the active promotion and defines what should be passed to JS.
-  // Returns true if the promotion should be shown and the |result| is ready.
-  bool FetchPromotion(base::DictionaryValue* result);
-
-  // Returns true if the Chrome Promo is allowed.
-  bool DoesChromePromoMatchCurrentSync(
-      bool promo_requires_sync,
-      bool promo_requires_no_active_desktop_sync_sessions);
-
-  // Updates the profile preference if any desktop session was discovered.
-  void CheckDesktopSessions();
-
-  // Registrar to receive notification on promo changes.
-  content::NotificationRegistrar registrar_;
-
-  DISALLOW_COPY_AND_ASSIGN(PromoHandler);
-};
-
-#endif  // CHROME_BROWSER_UI_WEBUI_NTP_ANDROID_PROMO_HANDLER_H_