DevTools: extract modules (non-extensions)

third_party/WebKit/Source/devtools/front_end/inline_editor/SwatchPopoverHelper.js

 // 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.
 /**
  * @unrestricted
  */
-UI.SwatchPopoverHelper = class extends Common.Object {
+InlineEditor.SwatchPopoverHelper = class extends Common.Object {
   constructor() {
     super();
     this._popover = new UI.Popover();
     this._popover.setCanShrink(false);
     this._popover.setNoPadding(true);
     this._popover.element.addEventListener('mousedown', (e) => e.consume(), false);
 
     this._hideProxy = this.hide.bind(this, true);
     this._boundOnKeyDown = this._onKeyDown.bind(this);
     this._boundFocusOut = this._onFocusOut.bind(this);
@@ skipping 86 matching lines @@
       this.hide(true);
       event.consume(true);
       return;
     }
     if (event.key === 'Escape') {
       this.hide(false);
       event.consume(true);
     }
   }
 };