Revert of [DevTools] Remove methods on Common.Event.

third_party/WebKit/Source/devtools/front_end/ui/SearchableView.js

 /*
  * Copyright (C) 2006, 2007, 2008 Apple Inc.  All rights reserved.
  * Copyright (C) 2007 Matt Lilek (pewtermoose@gmail.com).
  * Copyright (C) 2009 Joseph Pecoraro
  * 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:
  *
@@ skipping 36 matching lines @@
 
     this.contentElement.createChild('content');
     this._footerElementContainer = this.contentElement.createChild('div', 'search-bar hidden');
     this._footerElementContainer.style.order = 100;
 
     var toolbar = new UI.Toolbar('search-toolbar', this._footerElementContainer);
 
     if (this._searchProvider.supportsCaseSensitiveSearch()) {
       this._caseSensitiveButton = new UI.ToolbarToggle(Common.UIString('Case sensitive'), '');
       this._caseSensitiveButton.setText('Aa');
-      this._caseSensitiveButton.addEventListener(UI.ToolbarButton.Events.Click, this._toggleCaseSensitiveSearch, this);
+      this._caseSensitiveButton.addEventListener('click', this._toggleCaseSensitiveSearch, this);
       toolbar.appendToolbarItem(this._caseSensitiveButton);
     }
 
     if (this._searchProvider.supportsRegexSearch()) {
       this._regexButton = new UI.ToolbarToggle(Common.UIString('Regex'), '');
       this._regexButton.setText('.*');
-      this._regexButton.addEventListener(UI.ToolbarButton.Events.Click, this._toggleRegexSearch, this);
+      this._regexButton.addEventListener('click', this._toggleRegexSearch, this);
       toolbar.appendToolbarItem(this._regexButton);
     }
 
     this._footerElement = this._footerElementContainer.createChild('table', 'toolbar-search');
     this._footerElement.cellSpacing = 0;
 
     this._firstRowElement = this._footerElement.createChild('tr');
     this._secondRowElement = this._footerElement.createChild('tr', 'hidden');
 
     // Column 1
@@ skipping 536 matching lines @@
       // Silent catch.
     }
 
     // Otherwise just do a plain text search.
     if (!regex)
       regex = createPlainTextSearchRegex(query, modifiers);
 
     return regex;
   }
 };