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

Source/devtools/front_end/sources/SourcesPanel.js

 /*
  * Copyright (C) 2008 Apple Inc. All Rights Reserved.
  * 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.
  * 2. Redistributions in binary form must reproduce the above copyright
@@ skipping 72 matching lines @@
     this.sidebarPanes.scopechain = new WebInspector.ScopeChainSidebarPane();
     if (Runtime.experiments.isEnabled("serviceWorkersInPageFrontend"))
         this.sidebarPanes.serviceWorkers = new WebInspector.ServiceWorkersSidebarPane();
     this.sidebarPanes.jsBreakpoints = new WebInspector.JavaScriptBreakpointsSidebarPane(WebInspector.breakpointManager, this.showUISourceCode.bind(this));
     this.sidebarPanes.domBreakpoints = WebInspector.domBreakpointsSidebarPane.createProxy(this);
     this.sidebarPanes.xhrBreakpoints = new WebInspector.XHRBreakpointsSidebarPane();
     this.sidebarPanes.eventListenerBreakpoints = new WebInspector.EventListenerBreakpointsSidebarPane();
     if (Runtime.experiments.isEnabled("stepIntoAsync"))
         this.sidebarPanes.asyncOperationBreakpoints = new WebInspector.AsyncOperationsSidebarPane();
 
-    this._lastSelectedTabSetting = WebInspector.settings.createSetting("lastSelectedSourcesSidebarPaneTab", this.sidebarPanes.scopechain.title());
+    this._lastSelectedTabSetting = WebInspector.settings.createLocalSetting("lastSelectedSourcesSidebarPaneTab", this.sidebarPanes.scopechain.title());
 
     this._installDebuggerSidebarController();
 
     WebInspector.dockController.addEventListener(WebInspector.DockController.Events.DockSideChanged, this._dockSideChanged.bind(this));
     WebInspector.moduleSetting("splitVerticallyWhenDockedToRight").addChangeListener(this._dockSideChanged.bind(this));
     this._dockSideChanged();
 
     this._updateDebuggerButtons();
     this._pauseOnExceptionEnabledChanged();
     WebInspector.moduleSetting("pauseOnExceptionEnabled").addChangeListener(this._pauseOnExceptionEnabledChanged, this);
@@ skipping 1313 matching lines @@
 WebInspector.SourcesPanelFactory.prototype = {
     /**
      * @override
      * @return {!WebInspector.Panel}
      */
     createPanel: function()
     {
         return WebInspector.SourcesPanel.instance();
     }
 }