Made notification center notifications collapsed and expandable.

chrome/browser/notifications/message_center_notification_manager.cc

 // 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.
 
 #include "chrome/browser/notifications/message_center_notification_manager.h"
 
 #include "base/logging.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/prefs/pref_service.h"
 #include "chrome/browser/extensions/extension_service.h"
@@ skipping 123 matching lines @@
   // (which is an app url in case of app/extension) to scope the replace ids
   // in the given profile.
   for (NotificationMap::iterator iter = profile_notifications_.begin();
        iter != profile_notifications_.end(); ++iter) {
     ProfileNotification* old_notification = (*iter).second;
     if (old_notification->notification().replace_id() == replace_id &&
         old_notification->notification().origin_url() == origin_url &&
         old_notification->profile()->IsSameProfile(profile)) {
       std::string old_id =
           old_notification->notification().notification_id();
-      DCHECK(message_center_->GetNotificationList()->HasNotification(old_id));
+      DCHECK(message_center_->notification_list()->HasNotification(old_id));
 
       // Add/remove notification in the local list but just update the same
       // one in MessageCenter.
       old_notification->notification().Close(false); // Not by user.
       delete old_notification;
       profile_notifications_.erase(old_id);
       ProfileNotification* new_notification =
           new ProfileNotification(profile, notification, message_center_);
       profile_notifications_[notification.notification_id()] = new_notification;
       message_center_->UpdateNotification(old_id,
@@ skipping 248 matching lines @@
 
 MessageCenterNotificationManager::ProfileNotification*
     MessageCenterNotificationManager::FindProfileNotification(
         const std::string& id) const {
   NotificationMap::const_iterator iter = profile_notifications_.find(id);
   // If the notification is shown in UI, it must be in the map.
   DCHECK(iter != profile_notifications_.end());
   DCHECK((*iter).second);
   return (*iter).second;
 }