DevTools: Display SuggestBox with a Viewport control

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

 /*
  * Copyright (C) 2011 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 49 matching lines @@
 
 .suggest-box-container {
     display: flex;
     flex-direction: row;
 }
 
 .suggest-box {
     background-color: #FFFFFF;
     pointer-events: auto;
     margin-left: -3px;
-    overflow-x: hidden;
-    overflow-y: auto;
-    display: flex;
-    flex-direction: column;
-    flex: 0 0 auto;
     box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.05),
                 0 2px 4px rgba(0, 0, 0, 0.2),
                 0 2px 6px rgba(0, 0, 0, 0.1);
 }
 
 .suggest-box .suggest-box-content-item {
     padding: 1px;
     margin: 0;
     overflow: hidden;
     text-overflow: ellipsis;
     border: 1px solid transparent;
-    flex: 0 0 auto;
     padding-right: 0;
     white-space: nowrap;
 }
 
 .suggest-box .suggest-box-content-item.additional {
     background-color: #f9f9f9;
 }
 
 .suggest-box .suggest-box-content-item.additional::before {
     display: inline-block;
@@ skipping 37 matching lines @@
     pointer-events: auto;
     margin-left: 3px;
     max-width: 750px;
     word-wrap: normal;
 }
 
 .suggest-box .details-popup .description {
     margin-top: 22px;
     color: #808080;
 }