DevTools: Roll lighthouse w/ artifact delivery

third_party/WebKit/Source/devtools/front_end/audits2/audits2Tree.css

 /*
  * Copyright 2017 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.
  */
 
 .tree-outline .audits2-report-tree-item {
   min-height: 36px;
   padding: 2px 3px;
   line-height: 16px;
 }
 
 .tree-outline li {
   min-height: 25px;
 }
 
 .audits2-tree-subtitle-pass,
 .audits2-tree-subtitle-average,
 .audits2-tree-subtitle-fail {
   flex: auto;
   text-align: end;
   margin-right: 10px;
-  font-size: inherit;
-  background: inherit;
 }
 
 .audits2-tree-subtitle-pass {
   color: var(--pass-color);
 }
 
 .audits2-tree-subtitle-average {
   color: var(--average-color);
 }
 
 .audits2-tree-subtitle-fail {
   color: var(--fail-color);
-}
+}