[DevTools] Migrate CallStackSidebarPane to UI.ListControl.

third_party/WebKit/Source/devtools/front_end/sources/sourcesPanel.css

 /*
  * Copyright (C) 2006, 2007, 2008 Apple Inc.  All rights reserved.
  * Copyright (C) 2009 Anthony Ricaud <rik@webkit.org>
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  *
  * 1.  Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer.
@@ skipping 236 matching lines @@
     font-weight: normal;
     word-wrap: break-word;
     white-space: normal;
 }
 
 .scope-chain-sidebar-pane-section {
     padding: 2px 4px 2px 4px;
     flex: none;
 }
 
-.hidden-callframes-message {
-    text-align: center;
-    font-style: italic;
-    padding: 4px;
-    color: #888;
-    background-color: #FFFFC2;
-}
-
 .event-listeners-sidebar-pane .toolbar {
     border-bottom: 1px solid #eee;
 }