Revert 220500 "Adds the contextMessage field to notifications."

trunk/src/ui/message_center/notification.cc

 // Copyright (c) 2013 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 "ui/message_center/notification.h"
 
 #include "base/logging.h"
 #include "ui/message_center/notification_delegate.h"
 #include "ui/message_center/notification_types.h"
 
@@ skipping 18 matching lines @@
       never_timeout(false),
       timestamp(base::Time::Now()),
       progress(0),
       should_make_spoken_feedback_for_popup_updates(true) {}
 
 RichNotificationData::RichNotificationData(const RichNotificationData& other)
     : priority(other.priority),
       never_timeout(other.never_timeout),
       timestamp(other.timestamp),
       expanded_message(other.expanded_message),
-      context_message(other.context_message),
       image(other.image),
       items(other.items),
       progress(other.progress),
       buttons(other.buttons),
       should_make_spoken_feedback_for_popup_updates(
           other.should_make_spoken_feedback_for_popup_updates) {}
 
 RichNotificationData::~RichNotificationData() {}
 
 Notification::Notification(NotificationType type,
@@ skipping 91 matching lines @@
           icon,
           base::string16()  /* display_source */,
           NotifierId(system_component_id),
           RichNotificationData(),
           new HandleNotificationClickedDelegate(click_callback)));
   notification->SetSystemPriority();
   return notification.Pass();
 }
 
 }  // namespace message_center