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

third_party/WebKit/Source/devtools/front_end/resources/serviceWorkersView.css

 /*
  * Copyright 2015 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.
  */
 
 .service-worker-error-stack {
     max-height: 200px;
     overflow: auto;
     display: flex;
@@ skipping 12 matching lines @@
 }
 
 .service-worker-error-stack > div:not(:last-child) {
     border-bottom: 1px solid #ffd7d7;
 }
 
 .service-worker-error-stack label {
     flex: auto;
 }
 
-.service-worker-error-stack a {
+.service-worker-error-stack .devtools-link {
     float: right;
     color: rgb(33%, 33%, 33%);
     cursor: pointer;
 }
 
 .service-worker-version-stack {
     position: relative;
 }
 
 .service-worker-version-stack-bar {
@@ skipping 37 matching lines @@
 
 .service-worker-subtitle {
     padding-left: 14px;
     line-height: 14px;
     color: #888;
 }
 
 .link {
     margin-left: 10px;
 }