Widen Data Pipes and newer protobufs

chrome/browser/notifications/notification.h

 // 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.
 
 #ifndef CHROME_BROWSER_NOTIFICATIONS_NOTIFICATION_H_
 #define CHROME_BROWSER_NOTIFICATIONS_NOTIFICATION_H_
 
 #include <string>
 
 #include "base/basictypes.h"
@@ skipping 23 matching lines @@
   // creates an HTML representation using a data: URL for display.
   Notification(const GURL& origin_url,
                const GURL& icon_url,
                const string16& title,
                const string16& body,
                WebKit::WebTextDirection dir,
                const string16& display_source,
                const string16& replace_id,
                NotificationDelegate* delegate);
 
-  // Initializes a notification with a given type. Takes ownership of
+  // Initializes a notification with a given type. Makes a deep copy of
   // optional_fields.
   Notification(message_center::NotificationType type,
                const GURL& origin_url,
                const GURL& icon_url,
                const string16& title,
                const string16& body,
                WebKit::WebTextDirection dir,
                const string16& display_source,
                const string16& replace_id,
                const DictionaryValue* optional_fields,
@@ skipping 95 matching lines @@
   string16 replace_id_;
 
   scoped_ptr<DictionaryValue> optional_fields_;
 
   // A proxy object that allows access back to the JavaScript object that
   // represents the notification, for firing events.
   scoped_refptr<NotificationDelegate> delegate_;
 };
 
 #endif  // CHROME_BROWSER_NOTIFICATIONS_NOTIFICATION_H_