DevTools: Linkify console stacks with blackboxing consideration.

Source/devtools/front_end/inspectorStyle.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 873 matching lines @@
 } /* media */
 
 .console-message > .outline-disclosure li.parent::before {
     top: 0;
 }
 
 .console-message .outline-disclosure .stacktrace-entry:hover {
     background-color: rgba(0, 0, 0, 0.05);
 }
 
+.stacktrace-entry .webkit-html-blackbox-link {
+    opacity: 0.6;
+}
+
 .bubble-repeat-count {
     display: inline-block;
     height: 14px;
     background-color: rgb(128, 151, 189);
     vertical-align: middle;
     white-space: nowrap;
     padding: 1px 4px;
     text-align: left;
     font-size: 11px;
     line-height: normal;
@@ skipping 1861 matching lines @@
     border-color: hsla(0, 0%, 0%, 0.3);
     box-shadow: 0 1px 0 hsla(0, 0%, 0%, 0.12), inset 0 1px 2px hsla(0, 100%, 100%, 0.95);
     color: hsl(0, 0%, 0%);
 }
 
 .text-button:not(:disabled):active {
     background-image: linear-gradient(hsl(0, 0%, 91%), hsl(0, 0%, 91%) 38%, hsl(0, 0%, 84%));
     box-shadow: none;
     text-shadow: none;
 }