Revives the new message center design.

ui/message_center/message_view.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 UI_MESSAGE_CENTER_MESSAGE_VIEW_H_
 #define UI_MESSAGE_CENTER_MESSAGE_VIEW_H_
 
 #include "ui/message_center/notification_list.h"
 #include "ui/views/controls/button/button.h"
 #include "ui/views/controls/slide_out_view.h"
 #include "ui/views/view.h"
 
 namespace views {
 class ImageButton;
 class ScrollView;
 }
 
 namespace message_center {
 
 // Individual notifications constants.
 const int kPaddingBetweenItems = 10;
 const int kPaddingHorizontal = 18;
 const int kWebNotificationButtonWidth = 32;
 const int kWebNotificationIconSize = 40;
-const int kWebNotificationWidth = 320;
+const int kWebNotificationWidth = 300;
 
 // An abstract class that forms the basis of a view for a notification entry.
 class MessageView : public views::SlideOutView,
                     public views::ButtonListener {
  public:
   MessageView(NotificationList::Delegate* list_delegate,
               const NotificationList::Notification& notification);
 
   virtual ~MessageView();
 
@@ skipping 27 matching lines @@
   views::ImageButton* close_button_;
 
   views::ScrollView* scroller_;
 
   DISALLOW_COPY_AND_ASSIGN(MessageView);
 };
 
 }  // namespace message_center
 
 #endif // UI_MESSAGE_CENTER_MESSAGE_VIEW_H_