Some fixups for app notifications:

chrome/browser/extensions/extension_app_api.cc

 // Copyright (c) 2011 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 "chrome/browser/extensions/extension_app_api.h"
 
 #include "base/values.h"
 #include "chrome/browser/extensions/app_notification_manager.h"
 #include "chrome/browser/extensions/extension_service.h"
 #include "chrome/browser/profiles/profile.h"
@@ skipping 54 matching lines @@
     EXTENSION_FUNCTION_VALIDATE(details->GetString(kLinkTextKey,
                                                    &link_text));
     item->set_link_text(link_text);
   }
 
   AppNotificationManager* manager =
       profile()->GetExtensionService()->app_notification_manager();
 
   manager->Add(item.release());
 
-  content::NotificationService::current()->Notify(
-      chrome::NOTIFICATION_APP_NOTIFICATION_STATE_CHANGED,
-      content::Source<Profile>(profile_),
-      content::Details<const std::string>(&id));
-
   return true;
 }
 
 bool AppClearAllNotificationsFunction::RunImpl() {
   std::string id = extension_id();
   DictionaryValue* details = NULL;
   if (args_->GetDictionary(0, &details) && details->HasKey(kExtensionIdKey)) {
     EXTENSION_FUNCTION_VALIDATE(details->GetString(kExtensionIdKey, &id));
     if (!profile()->GetExtensionService()->GetExtensionById(id, true)) {
       error_ = kInvalidExtensionIdError;
       return false;
     }
   }
 
   AppNotificationManager* manager =
       profile()->GetExtensionService()->app_notification_manager();
   manager->ClearAll(id);
-  content::NotificationService::current()->Notify(
-      chrome::NOTIFICATION_APP_NOTIFICATION_STATE_CHANGED,
-      content::Source<Profile>(profile_),
-      content::Details<const std::string>(&id));
   return true;
 }