DevTools: [SSP] fix hoverable selectors

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 661 matching lines @@
     this._selectorContainer = selectorContainer;
 
     if (this.navigable)
         this.element.classList.add("navigable");
 
     if (!this.editable) {
         this.element.classList.add("read-only");
         this.propertiesTreeOutline.element.classList.add("read-only");
     }
 
+    this._hoverableSelectorsMode = false;
     this._markSelectorMatches();
     this.onpopulate();
 }
 
 WebInspector.StylePropertiesSection.prototype = {
     /**
      * @param {boolean} isHovered
      */
     _setSectionHovered: function(isHovered)
     {
@@ skipping 2494 matching lines @@
 
     /**
      * @override
      * @return {!WebInspector.ToolbarItem}
      */
     item: function()
     {
         return this._button;
     }
 }