DevTools: do not override font size to 11px

third_party/WebKit/Source/devtools/front_end/accessibility/accessibilityNode.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.
  */
 
 .sidebar-pane.accessibility-computed {
     background-color: rgba(0, 0, 0, 0.03);
 }
 
@@ skipping 118 matching lines @@
 .sidebar-pane-stack .sidebar-pane {
     padding-left: 4px;
 }
 
 button.expand-siblings {
     border-radius: 1px;
     background-color: #f3f3f3;
     border: 1px solid #ddd;
     margin-left: 5px;
     margin-bottom: 1px;
-    font-size: 11px;
 }
 
 li.siblings-expanded button.expand-siblings {
     display: none;
 }
 
 .tree-outline li:hover .inspect-dom-node {
     display: initial;
 }
 
@@ skipping 16 matching lines @@
     background-color: white;
 }
 
 .tree-outline li.hovered:not(.selected) .selection {
     display: block;
     left: 3px;
     right: 3px;
     background-color: rgba(56, 121, 217, 0.1);
     border-radius: 5px;
 }