DevTools: extract modules (with extensions)

third_party/WebKit/Source/devtools/front_end/inline_editor/cssShadowSwatch.css

 /*
  * Copyright 2016 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 {
     white-space: nowrap;
 }
 
 .shadow-swatch-icon {
     position: relative;
     margin-left: 1px;
     margin-right: 2px;
     top: 1px;
     -webkit-user-select: none;
     line-height: 10px;
     background-color: #9C27B0;
 }
 
 .shadow-swatch-icon:hover {
     background-color: #800080;
 }