DevTools: Make sure a horizontal scrollbar doesn't appear in SuggestBox

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 52 matching lines @@
     flex-direction: row;
 }
 
 .suggest-box {
     background-color: #FFFFFF;
     pointer-events: auto;
     margin-left: -3px;
     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);
+    overflow-x: hidden;
 }
 
 .suggest-box .suggest-box-content-item {
     padding: 1px;
     margin: 0;
     border: 1px solid transparent;
     padding-right: 0;
     white-space: nowrap;
     display: flex;
 }
@@ skipping 33 matching lines @@
     background-color: rgb(56, 121, 217);
 }
 
 .suggest-box .suggest-box-content-item.selected > span {
     color: #FFF;
 }
 
 .suggest-box .suggest-box-content-item:hover:not(.selected) {
     background-color: rgba(56, 121, 217, 0.1);
 }