[DevTools] Remove layout editor experiment.

third_party/WebKit/Source/devtools/front_end/elements/StylesSidebarPane.js

 /*
  * Copyright (C) 2007 Apple Inc.  All rights reserved.
  * Copyright (C) 2009 Joseph Pecoraro
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  *
  * 1.  Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer.
@@ skipping 29 matching lines @@
 
     this._sectionsContainer = this.element.createChild('div');
     this._swatchPopoverHelper = new UI.SwatchPopoverHelper();
     this._linkifier = new Components.Linkifier(Elements.StylesSidebarPane._maxLinkLength, /* useLinkDecorator */ true);
 
     this.element.classList.add('styles-pane');
 
     /** @type {!Array<!Elements.SectionBlock>} */
     this._sectionBlocks = [];
     Elements.StylesSidebarPane._instance = this;
-
-    SDK.targetManager.addModelListener(
-        SDK.CSSModel, SDK.CSSModel.Events.LayoutEditorChange, this._onLayoutEditorChange, this);
     UI.context.addFlavorChangeListener(SDK.DOMNode, this.forceUpdate, this);
   }
 
   /**
    * @param {!SDK.CSSProperty} property
    * @return {!Element}
    */
   static createExclamationMark(property) {
     var exclamationElement = createElement('label', 'dt-icon-label');
     exclamationElement.className = 'exclamation-mark';
@@ skipping 81 matching lines @@
     function setFilterValue(value) {
       input.value = value;
       input.focus();
       searchHandler();
     }
 
     return input;
   }
 
   /**
-   * @param {!Common.Event} event
-   */
-  _onLayoutEditorChange(event) {
-    var cssModel = /** @type {!SDK.CSSModel} */ (event.target);
-    var styleSheetId = event.data['id'];
-    var sourceRange = /** @type {!Protocol.CSS.SourceRange} */ (event.data['range']);
-    var range = Common.TextRange.fromObject(sourceRange);
-    this._decorator = new Elements.PropertyChangeHighlighter(this, cssModel, styleSheetId, range);
-    this.update();
-  }
-
-  /**
    * @param {!SDK.CSSProperty} cssProperty
    */
   revealProperty(cssProperty) {
-    this._decorator = new Elements.PropertyRevealHighlighter(this, cssProperty);
+    this._decorator = new Elements.StylePropertyHighlighter(this, cssProperty);
     this._decorator.perform();
     this.update();
   }
 
   forceUpdate() {
     this._swatchPopoverHelper.hide();
     this._resetCache();
     this.update();
   }
 
@@ skipping 2876 matching lines @@
   }
 
   /**
    * @override
    * @return {!UI.ToolbarItem}
    */
   item() {
     return this._button;
   }
 };