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

third_party/WebKit/Source/devtools/front_end/profiler/ProfilesPanel.js

 /*
  * Copyright (C) 2008 Apple 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:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 411 matching lines @@
     var toolbarContainerLeft = createElementWithClass('div', 'profiles-toolbar');
     this.panelSidebarElement().insertBefore(toolbarContainerLeft, this.panelSidebarElement().firstChild);
     var toolbar = new UI.Toolbar('', toolbarContainerLeft);
 
     this._toggleRecordAction =
         /** @type {!UI.Action }*/ (UI.actionRegistry.action('profiler.toggle-recording'));
     this._toggleRecordButton = UI.Toolbar.createActionButton(this._toggleRecordAction);
     toolbar.appendToolbarItem(this._toggleRecordButton);
 
     this.clearResultsButton = new UI.ToolbarButton(Common.UIString('Clear all profiles'), 'largeicon-clear');
-    this.clearResultsButton.addEventListener(UI.ToolbarButton.Events.Click, this._reset, this);
+    this.clearResultsButton.addEventListener('click', this._reset, this);
     toolbar.appendToolbarItem(this.clearResultsButton);
 
     this._profileTypeToolbar = new UI.Toolbar('', this._toolbarElement);
     this._profileViewToolbar = new UI.Toolbar('', this._toolbarElement);
 
     this._profileGroups = {};
     this._launcherView = new Profiler.MultiProfileLauncherView(this);
     this._launcherView.addEventListener(
         Profiler.MultiProfileLauncherView.Events.ProfileTypeSelected, this._onProfileTypeSelected, this);
 
@@ skipping 810 matching lines @@
    * @param {string} actionId
    * @return {boolean}
    */
   handleAction(context, actionId) {
     var panel = UI.context.flavor(Profiler.ProfilesPanel);
     console.assert(panel && panel instanceof Profiler.ProfilesPanel);
     panel.toggleRecord();
     return true;
   }
 };