Makes visbility inherited. That is, in order for a window to be

views/widget/native_widget_aura.cc

 // Copyright (c) 2011 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.
 
 #include "views/widget/native_widget_aura.h"
 
 #include "ui/aura/desktop.h"
 #include "ui/aura/event.h"
 #include "ui/aura/window.h"
 #include "ui/gfx/canvas.h"
@@ skipping 265 matching lines @@
     const gfx::Rect& restored_bounds) {
   NOTIMPLEMENTED();
 }
 
 void NativeWidgetAura::ShowWithWindowState(ui::WindowShowState state) {
   window_->Show();
   NOTIMPLEMENTED();
 }
 
 bool NativeWidgetAura::IsVisible() const {
-  return window_->visible();
+  return window_->IsVisible();
 }
 
 void NativeWidgetAura::Activate() {
   NOTIMPLEMENTED();
 }
 
 void NativeWidgetAura::Deactivate() {
   NOTIMPLEMENTED();
 }
 
@@ skipping 245 matching lines @@
 }
 
 // static
 bool NativeWidgetPrivate::IsMouseButtonDown() {
   NOTIMPLEMENTED();
   return false;
 }
 
 }  // namespace internal
 }  // namespace views