Revert of Revert of DevTools: allow storing devtools preferences on the browser side. [blink]

Source/devtools/front_end/sources/TabbedEditorContainer.js

 /*
  * 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:
  *
  * 1. Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *
@@ skipping 25 matching lines @@
      * @param {!WebInspector.UISourceCode} uiSourceCode
      * @return {!WebInspector.SourceFrame}
      */
     viewForFile: function(uiSourceCode) { },
 }
 
 /**
  * @constructor
  * @extends {WebInspector.Object}
  * @param {!WebInspector.TabbedEditorContainerDelegate} delegate
- * @param {string} settingName
+ * @param {!WebInspector.Setting} setting
  * @param {string} placeholderText
  */
-WebInspector.TabbedEditorContainer = function(delegate, settingName, placeholderText)
+WebInspector.TabbedEditorContainer = function(delegate, setting, placeholderText)
 {
     WebInspector.Object.call(this);
     this._delegate = delegate;
 
     this._tabbedPane = new WebInspector.TabbedPane();
     this._tabbedPane.setPlaceholderText(placeholderText);
     this._tabbedPane.setTabDelegate(new WebInspector.EditorContainerTabDelegate(this));
 
     this._tabbedPane.setCloseableTabs(true);
     this._tabbedPane.element.id = "sources-editor-container-tabbed-pane";
 
     this._tabbedPane.addEventListener(WebInspector.TabbedPane.EventTypes.TabClosed, this._tabClosed, this);
     this._tabbedPane.addEventListener(WebInspector.TabbedPane.EventTypes.TabSelected, this._tabSelected, this);
 
     this._tabIds = new Map();
     this._files = {};
 
-    this._previouslyViewedFilesSetting = WebInspector.settings.createSetting(settingName, []);
+    this._previouslyViewedFilesSetting = setting;
     this._history = WebInspector.TabbedEditorContainer.History.fromObject(this._previouslyViewedFilesSetting.get());
 }
 
 WebInspector.TabbedEditorContainer.Events = {
     EditorSelected: "EditorSelected",
     EditorClosed: "EditorClosed"
 }
 
 WebInspector.TabbedEditorContainer._tabId = 0;
 
@@ skipping 653 matching lines @@
     /**
      * @override
      * @param {!WebInspector.TabbedPane} tabbedPane
      * @param {!Array.<string>} ids
      */
     closeTabs: function(tabbedPane, ids)
     {
         this._editorContainer._closeTabs(ids);
     }
 }