DevTools: remove dead code, disambiguate expand for sections.

third_party/WebKit/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 69 matching lines @@
     this.sidebarPanes.callstack.addEventListener(WebInspector.CallStackSidebarPane.Events.CallFrameSelected, this._callFrameSelectedInSidebar.bind(this));
     this.sidebarPanes.callstack.registerShortcuts(this.registerShortcuts.bind(this));
 
     this.sidebarPanes.scopechain = new WebInspector.ScopeChainSidebarPane();
     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();
     this.sidebarPanes.objectEventListeners = new WebInspector.ObjectEventListenersSidebarPane();
 
-    this._lastSelectedTabSetting = WebInspector.settings.createLocalSetting("lastSelectedSourcesSidebarPaneTab", this.sidebarPanes.scopechain.title());
+    this._lastSelectedTabSetting = WebInspector.settings.createLocalSetting("lastSelectedSourcesSidebarPaneTab", WebInspector.UIString("Scope"));
 
     this._installDebuggerSidebarController();
 
     WebInspector.moduleSetting("sidebarPosition").addChangeListener(this._updateSidebarPosition.bind(this));
     this._updateSidebarPosition();
 
     this._updateDebuggerButtons();
     this._pauseOnExceptionEnabledChanged();
     WebInspector.moduleSetting("pauseOnExceptionEnabled").addChangeListener(this._pauseOnExceptionEnabledChanged, this);
 
@@ skipping 996 matching lines @@
         sidebarPaneStack.show(vbox.element);
         vbox.element.appendChild(this._debugToolbar.element);
 
         if (!vertically) {
             // Populate the only stack.
             for (var pane in this.sidebarPanes)
                 sidebarPaneStack.addPane(this.sidebarPanes[pane]);
             this._extensionSidebarPanesContainer = sidebarPaneStack;
             this.sidebarPaneView = vbox;
 
-            this.sidebarPanes.scopechain.expand();
+            this.sidebarPanes.scopechain.expandPane();
             this.sidebarPanes.watchExpressions.expandIfNecessary();
         } else {
             var splitWidget = new WebInspector.SplitWidget(true, true, "sourcesPanelDebuggerSidebarSplitViewState", 0.5);
             splitWidget.setMainWidget(vbox);
 
             // Populate the left stack.
             sidebarPaneStack.addPane(this.sidebarPanes.threads);
             sidebarPaneStack.addPane(this.sidebarPanes.callstack);
             sidebarPaneStack.addPane(this.sidebarPanes.jsBreakpoints);
             sidebarPaneStack.addPane(this.sidebarPanes.domBreakpoints);
@@ skipping 11 matching lines @@
             tabbedPane.addEventListener(WebInspector.TabbedPane.EventTypes.TabSelected, this._tabSelected, this);
             this._extensionSidebarPanesContainer = tabbedPane;
             this.sidebarPaneView = splitWidget;
         }
 
         var extensionSidebarPanes = WebInspector.extensionServer.sidebarPanes();
         for (var i = 0; i < extensionSidebarPanes.length; ++i)
             this._addExtensionSidebarPane(extensionSidebarPanes[i]);
 
         this._splitWidget.setSidebarWidget(this.sidebarPaneView);
-        this.sidebarPanes.threads.expand();
-        this.sidebarPanes.jsBreakpoints.expand();
-        this.sidebarPanes.callstack.expand();
+        this.sidebarPanes.threads.expandPane();
+        this.sidebarPanes.jsBreakpoints.expandPane();
+        this.sidebarPanes.callstack.expandPane();
     },
 
     /**
      * @param {!WebInspector.Event} event
      */
     _tabSelected: function(event)
     {
         this._lastSelectedTabSetting.set(event.data.tabId);
     },
 
@@ skipping 318 matching lines @@
     __proto__: WebInspector.VBox.prototype
 }
 
 /**
  * @return {boolean}
  */
 WebInspector.SourcesPanel.WrapperView.isShowing = function()
 {
     return !!WebInspector.SourcesPanel.WrapperView._instance && WebInspector.SourcesPanel.WrapperView._instance.isShowing();
 }