DevTools: add the logging aspect into the PerformanceMonitor

third_party/WebKit/Source/devtools/front_end/main/Main.js

 /*
  * Copyright (C) 2006, 2007, 2008 Apple Inc.  All rights reserved.
  * Copyright (C) 2007 Matt Lilek (pewtermoose@gmail.com).
  * 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
@@ skipping 995 matching lines @@
 /**
  * @implements {WebInspector.TargetManager.Observer}
  * @unrestricted
  */
 WebInspector.BackendSettingsSync = class {
   constructor() {
     this._autoAttachSetting = WebInspector.settings.moduleSetting('autoAttachToCreatedPages');
     this._autoAttachSetting.addChangeListener(this._update, this);
     this._disableJavascriptSetting = WebInspector.settings.moduleSetting('javaScriptDisabled');
     this._disableJavascriptSetting.addChangeListener(this._update, this);
-    this._blockedEventsWarningSetting = WebInspector.settings.moduleSetting('blockedEventsWarningEnabled');
-    this._blockedEventsWarningSetting.addChangeListener(this._update, this);
     WebInspector.targetManager.observeTargets(this, WebInspector.Target.Capability.Browser);
   }
 
   /**
    * @param {!WebInspector.Target} target
    */
   _updateTarget(target) {
-    var blockedEventsWarningThresholdSeconds = 0.1;
-    target.pageAgent().setBlockedEventsWarningThreshold(
-        this._blockedEventsWarningSetting.get() ? blockedEventsWarningThresholdSeconds : 0);
     target.pageAgent().setAutoAttachToCreatedPages(this._autoAttachSetting.get());
     target.emulationAgent().setScriptExecutionDisabled(this._disableJavascriptSetting.get());
   }
 
   _update() {
     WebInspector.targetManager.targets(WebInspector.Target.Capability.Browser).forEach(this._updateTarget, this);
   }
 
   /**
    * @param {!WebInspector.Target} target
@@ skipping 21 matching lines @@
    * @override
    * @return {?Element}
    */
   settingElement() {
     return WebInspector.SettingsUI.createSettingCheckbox(
         WebInspector.UIString('Show rulers'), WebInspector.moduleSetting('showMetricsRulers'));
   }
 };
 
 new WebInspector.Main();