DevTools: switching from Console tab does not restore console in the drawer.

Source/devtools/front_end/ConsolePanel.js

 /*
  * 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
  *     notice, this list of conditions and the following disclaimer.
  * 2.  Redistributions in binary form must reproduce the above copyright
@@ skipping 66 matching lines @@
 
 /**
  * @constructor
  * @extends {WebInspector.VBox}
  */
 WebInspector.ConsolePanel.WrapperView = function()
 {
     WebInspector.VBox.call(this);
     this.element.classList.add("console-view-wrapper");
 
+    WebInspector.ConsolePanel.WrapperView._instance = this;
+
     this._view = WebInspector.ConsolePanel._view();
     // FIXME: this won't be needed once drawer becomes a view.
     this.wasShown();
 }
 
 WebInspector.ConsolePanel.WrapperView.prototype = {
     wasShown: function()
     {
         if (!WebInspector.inspectorView.currentPanel() || WebInspector.inspectorView.currentPanel().name !== "console")
             this._showViewInWrapper();
@@ skipping 38 matching lines @@
             return;
 
         var consoleView = WebInspector.ConsolePanel._view();
         if (consoleView.isShowing()) {
             consoleView.focus();
             return;
         }
         WebInspector.inspectorView.showViewInDrawer("console");
     }
 }