Making window.focus() work in Chrome

chrome/browser/gtk/browser_window_gtk.h

 // Copyright (c) 2010 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CHROME_BROWSER_GTK_BROWSER_WINDOW_GTK_H_
 #define CHROME_BROWSER_GTK_BROWSER_WINDOW_GTK_H_
 #pragma once
 
 #include <gtk/gtk.h>
 
@@ skipping 35 matching lines @@
                          public ActiveWindowWatcherX::Observer {
  public:
   explicit BrowserWindowGtk(Browser* browser);
   virtual ~BrowserWindowGtk();
 
   // Overridden from BrowserWindow
   virtual void Show();
   virtual void SetBounds(const gfx::Rect& bounds);
   virtual void Close();
   virtual void Activate();
+  virtual void Deactivate();
   virtual bool IsActive() const;
   virtual void FlashFrame();
   virtual gfx::NativeWindow GetNativeHandle();
   virtual BrowserWindowTesting* GetBrowserWindowTesting();
   virtual StatusBubble* GetStatusBubble();
   virtual void SelectedTabToolbarSizeChanged(bool is_animating);
   virtual void SelectedTabExtensionShelfSizeChanged();
   virtual void UpdateTitleBar();
   virtual void ShelfVisibilityChanged();
   virtual void UpdateDevTools();
@@ skipping 367 matching lines @@
 
   // The accelerator group used to handle accelerators, owned by this object.
   GtkAccelGroup* accel_group_;
 
   scoped_ptr<FullscreenExitBubbleGtk> fullscreen_exit_bubble_;
 
   DISALLOW_COPY_AND_ASSIGN(BrowserWindowGtk);
 };
 
 #endif  // CHROME_BROWSER_GTK_BROWSER_WINDOW_GTK_H_