[DevTools] Turn links into spans to prevent default behavior.

third_party/WebKit/Source/devtools/front_end/timeline/timelinePanel.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 49 matching lines @@
 
 .timeline-details-split {
     flex: auto;
 }
 
 .timeline-view-stack {
     flex: auto;
     display: flex;
 }
 
-#timeline-container .webkit-html-external-link,
-#timeline-container .webkit-html-resource-link {
+#timeline-container .devtools-link {
     color: inherit;
 }
 
 .timeline-graph-side.hovered {
     background-color: rgba(0, 0, 0, 0.05) !important;
 }
 
 .timeline.panel .status-pane-container {
     z-index: 1000;
     pointer-events: none;
@@ skipping 531 matching lines @@
     background-color: #f3f3f3
 }
 
 .timeline-stack-view-header {
     height: 26px;
     background-color: white;
     padding: 6px 10px;
     color: #5a5a5a;
     white-space: nowrap;
 }