[DevTools] Remove dependency from TargetManager to ResourceTreeModel

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 26 matching lines @@
    */
   constructor() {
     Main.Main._instanceForTest = this;
     runOnWindowLoad(this._loaded.bind(this));
   }
 
   /**
    * @param {boolean} hard
    */
   static _reloadPage(hard) {
-    var mainTarget = SDK.targetManager.mainTarget();
-    if (mainTarget && mainTarget.hasBrowserCapability())
-      SDK.targetManager.reloadPage(hard);
+    SDK.ResourceTreeModel.reloadAllPages(hard);
   }
 
   _loaded() {
     console.timeStamp('Main._loaded');
     Runtime.setPlatform(Host.platform());
     InspectorFrontendHost.getPreferences(this._gotPreferences.bind(this));
   }
 
   /**
    * @param {!Object<string, string>} prefs
@@ skipping 893 matching lines @@
    * @override
    * @return {?Element}
    */
   settingElement() {
     return UI.SettingsUI.createSettingCheckbox(
         Common.UIString('Show rulers'), Common.moduleSetting('showMetricsRulers'));
   }
 };
 
 new Main.Main();