Reland r262272: "Hook up the Info URL from SyncedNotificationsAppInfo".

chrome/browser/notifications/sync_notifier/welcome_delegate.h

 // Copyright 2014 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_NOTIFICATIONS_SYNC_NOTIFIER_WELCOME_DELEGATE_H_
 #define CHROME_BROWSER_NOTIFICATIONS_SYNC_NOTIFIER_WELCOME_DELEGATE_H_
 
 #include "chrome/browser/notifications/notification_delegate.h"
 #include "ui/message_center/notifier_settings.h"
 
 namespace content {
 class RenderViewHost;
 }
 class Profile;
 
 namespace notifier {
 
 // A class that can handle user actions for per-service welcome notifications.
 // The main action will be ButtonClick which will be used to disable the
 // service.
 class WelcomeDelegate : public NotificationDelegate {
  public:
   explicit WelcomeDelegate(const std::string& notification_id,
                            Profile* profile,
-                           const message_center::NotifierId notifier_id);
+                           const message_center::NotifierId notifier_id,
+                           const GURL& on_click_link);
 
   // NotificationDelegate interface.
   virtual void Display() OVERRIDE;
   virtual void Error() OVERRIDE;
   virtual void Close(bool by_user) OVERRIDE;
   virtual void Click() OVERRIDE;
+  virtual bool HasClickedListener() OVERRIDE;
   virtual void ButtonClick(int button_index) OVERRIDE;
   virtual content::RenderViewHost* GetRenderViewHost() const OVERRIDE;
   virtual std::string id() const OVERRIDE;
 
  private:
   virtual ~WelcomeDelegate();
 
   const std::string notification_id_;
   Profile* profile_;  // Weak.
   const message_center::NotifierId notifier_id_;
+  GURL on_click_link_;
 
   DISALLOW_COPY_AND_ASSIGN(WelcomeDelegate);
 };
 
 }  // namespace notifier
 
 #endif  // CHROME_BROWSER_NOTIFICATIONS_SYNC_NOTIFIER_WELCOME_DELEGATE_H_