DevTools: Add padding to toolbar buttons with dropdown arrows

third_party/WebKit/Source/devtools/front_end/ui/toolbar.css

 /*
  * Copyright (c) 2014 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.
  */
 
 :host {
     flex: none;
     padding: 0 2px;
 }
@@ skipping 61 matching lines @@
     flex: none;
     color: #5a5a5a;
 }
 
 .toolbar-text:empty {
     margin: 0;
 }
 
 .toolbar-has-dropdown {
     justify-content: space-between;
+    padding: 0 3px 0 5px;
+    margin: 0 -3px 0 -5px;
 }
 
 .toolbar-has-dropdown .toolbar-text {
     margin: 0 4px 0 0;
     text-overflow: ellipsis;
     flex: auto;
     overflow: hidden;
     text-align: right;
     color: #333 !important;
 }
@@ skipping 208 matching lines @@
     margin-top: -1px;
     width: 28px;
     left: -2px;
 }
 
 span.toolbar-select-container.toolbar-item.warning {
     background: #ffd7d7;
     padding: 0 5px 0 0;
     margin-right: 1px;
 }