[DevTools] Make ConsoleModel not inherit from SDKModel

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 619 matching lines @@
    */
   _updateItem(item, count, first, title) {
     item.item.classList.toggle('hidden', !count);
     item.item.classList.toggle('counter-item-first', first);
     item.text.textContent = count;
     if (count)
       this._titles.push(title);
   }
 
   _update() {
-    var errors = 0;
-    var warnings = 0;
-    var targets = SDK.targetManager.targets();
-    for (var i = 0; i < targets.length; ++i) {
-      errors += targets[i].consoleModel.errors();
-      warnings += targets[i].consoleModel.warnings();
-    }
+    var errors = SDK.multitargetConsoleModel.errors();
+    var warnings = SDK.multitargetConsoleModel.warnings();
 
     this._titles = [];
     this._toolbarItem.setVisible(!!(errors || warnings));
     this._updateItem(this._errors, errors, false, Common.UIString(errors === 1 ? '%d error' : '%d errors', errors));
     this._updateItem(
         this._warnings, warnings, !errors, Common.UIString(warnings === 1 ? '%d warning' : '%d warnings', warnings));
     this._counter.title = this._titles.join(', ');
     UI.inspectorView.toolbarItemResized();
   }
 
@@ skipping 300 matching lines @@
    * @override
    * @return {?Element}
    */
   settingElement() {
     return UI.SettingsUI.createSettingCheckbox(
         Common.UIString('Show rulers'), Common.moduleSetting('showMetricsRulers'));
   }
 };
 
 new Main.Main();