Remove notifications when apps and OTR Profiles are removed.

chrome/browser/notifications/desktop_notification_service.h

Index: chrome/browser/notifications/desktop_notification_service.h
diff --git a/chrome/browser/notifications/desktop_notification_service.h b/chrome/browser/notifications/desktop_notification_service.h
index 16739b13dee41d512fb713a00c09a192dffc3a6f..4ccd8735a07c2cbefe89b88781910d48dc1f54d1 100644
--- a/chrome/browser/notifications/desktop_notification_service.h
+++ b/chrome/browser/notifications/desktop_notification_service.h
@@ -40,8 +40,7 @@ class Image;
 
 // The DesktopNotificationService is an object, owned by the Profile,
 // which provides the creation of desktop "toasts" to web pages and workers.
-class DesktopNotificationService : public content::NotificationObserver,
-                                   public ProfileKeyedService {
+class DesktopNotificationService : public ProfileKeyedService {
  public:
   enum DesktopNotificationSource {
     PageNotification,
@@ -83,11 +82,6 @@ class DesktopNotificationService : public content::NotificationObserver,
   void GrantPermission(const GURL& origin);
   void DenyPermission(const GURL& origin);
 
-  // content::NotificationObserver implementation.
-  virtual void Observe(int type,
-                       const content::NotificationSource& source,
-                       const content::NotificationDetails& details) OVERRIDE;
-
   // Creates a data:xxxx URL which contains the full HTML for a notification
   // using supplied icon, title, and text, run through a template which contains
   // the standard formatting for notifications.
@@ -161,9 +155,6 @@ class DesktopNotificationService : public content::NotificationObserver,
   void SetExtensionEnabled(const std::string& id, bool enabled);
 
  private:
-  void StartObserving();
-  void StopObserving();
-
   // Takes a notification object and shows it in the UI.
   void ShowNotification(const Notification& notification);
 
@@ -187,8 +178,6 @@ class DesktopNotificationService : public content::NotificationObserver,
   // UI for desktop toasts.
   NotificationUIManager* ui_manager_;
 
-  content::NotificationRegistrar notification_registrar_;
-
   // Prefs listener for disabled_extension_id.
   StringListPrefMember disabled_extension_id_pref_;