Add Android stub implementation for AppNotifyChannelUI

chrome/browser/extensions/app_notify_channel_ui.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_EXTENSIONS_APP_NOTIFY_CHANNEL_UI_H_
 #define CHROME_BROWSER_EXTENSIONS_APP_NOTIFY_CHANNEL_UI_H_
 
 #include <string>
 
-#include "base/basictypes.h"
-#include "base/compiler_specific.h"
-#include "chrome/browser/sync/profile_sync_service_observer.h"
-
 class Profile;
 class TabContents;
 
 // An interface for prompting a user to sign in to sync so that we can create
 // an app notification channel for one of their apps.
 class AppNotifyChannelUI {
  public:
   virtual ~AppNotifyChannelUI() {}
 
   // Used to customize the UI we show.
@@ skipping 11 matching lines @@
     virtual void OnSyncSetupResult(bool enabled) = 0;
 
    protected:
     virtual ~Delegate() {}
   };
 
   // Shows a prompt for sync setup - |delegate| will be called back later when
   // setup is complete or cancelled. This should only be called once per
   // instance.
   virtual void PromptSyncSetup(Delegate* delegate) = 0;
-};
 
-
-class AppNotifyChannelUIImpl : public AppNotifyChannelUI,
-                               public ProfileSyncServiceObserver {
- public:
-  AppNotifyChannelUIImpl(Profile* profile,
-                         TabContents* tab_contents,
-                         const std::string& app_name,
-                         AppNotifyChannelUI::UIType ui_type);
-  virtual ~AppNotifyChannelUIImpl();
-
-  // AppNotifyChannelUI.
-  virtual void PromptSyncSetup(AppNotifyChannelUI::Delegate* delegate) OVERRIDE;
-
- protected:
-  // A private class we use to put up an infobar - its lifetime is managed by
-  // |tab_contents_|, so we don't have one as an instance variable.
-  class InfoBar;
-  friend class AppNotifyChannelUIImpl::InfoBar;
-
-  // Called by our InfoBar when it's accepted or cancelled/closed.
-  void OnInfoBarResult(bool accepted);
-
-  // ProfileSyncServiceObserver.
-  virtual void OnStateChanged() OVERRIDE;
-
- private:
-  void StartObservingSync();
-  void StopObservingSync();
-
-  Profile* profile_;
-  TabContents* tab_contents_;
-  std::string app_name_;
-  AppNotifyChannelUI::UIType ui_type_;
-  AppNotifyChannelUI::Delegate* delegate_;
-
-  // Have we registered ourself as a ProfileSyncServiceObserver?
-  bool observing_sync_;
-
-  // This is for working around a bug that ProfileSyncService calls
-  // ProfileSyncServiceObserver::OnStateChanged callback many times
-  // after ShowLoginDialog is called and before the wizard is
-  // actually visible to the user. So we record if the wizard was
-  // shown to user and then wait for wizard to get dismissed.
-  // See crbug.com/101842.
-  bool wizard_shown_to_user_;
-
-  DISALLOW_COPY_AND_ASSIGN(AppNotifyChannelUIImpl);
+  // Builds the platform specific AppNotifyChannelUI.
+  static AppNotifyChannelUI* Create(Profile* profile,
+                                    TabContents* tab_contents,
+                                    const std::string& app_name,
+                                    AppNotifyChannelUI::UIType ui_type);
 };
 
 #endif  // CHROME_BROWSER_EXTENSIONS_APP_NOTIFY_CHANNEL_UI_H_