Cleanup: Remove unused blink::WebTextDirection parameter from Notification ctor.

chrome/browser/notifications/notification.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/notification.h"
 
 Notification::Notification(const GURL& origin_url,
                            const base::string16& title,
                            const base::string16& body,
                            const gfx::Image& icon,
@@ skipping 12 matching lines @@
       origin_url_(origin_url),
       replace_id_(replace_id),
       delegate_(delegate) {}
 
 Notification::Notification(
     message_center::NotificationType type,
     const GURL& origin_url,
     const base::string16& title,
     const base::string16& body,
     const gfx::Image& icon,
-    blink::WebTextDirection dir,
     const message_center::NotifierId& notifier_id,
     const base::string16& display_source,
     const base::string16& replace_id,
     const message_center::RichNotificationData& rich_notification_data,
     NotificationDelegate* delegate)
     : message_center::Notification(type,
                                    delegate->id(),
                                    title,
                                    body,
                                    icon,
@@ skipping 21 matching lines @@
 
 Notification::~Notification() {}
 
 Notification& Notification::operator=(const Notification& notification) {
   message_center::Notification::operator=(notification);
   origin_url_ = notification.origin_url();
   replace_id_ = notification.replace_id();
   delegate_ = notification.delegate();
   return *this;
 }