views: Some more layer change, and add/update some tests for layers.

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 "base/bind.h"
 #include "ui/aura/desktop.h"
 #include "ui/aura/event.h"
 #include "ui/aura/window.h"
@@ skipping 514 matching lines @@
   delegate_->OnNativeWidgetDestroying();
 }
 
 void NativeWidgetAura::OnWindowDestroyed() {
   window_ = NULL;
   delegate_->OnNativeWidgetDestroyed();
   if (ownership_ == Widget::InitParams::NATIVE_WIDGET_OWNS_WIDGET)
     delete this;
 }
 
+void NativeWidgetAura::OnWindowVisibilityChanged(bool visible) {
+  delegate_->OnNativeWidgetVisibilityChanged(visible);
+}
+
 ////////////////////////////////////////////////////////////////////////////////
 // Widget, public:
 
 // static
 void Widget::NotifyLocaleChanged() {
   NOTIMPLEMENTED();
 }
 
 // static
 void Widget::CloseAllSecondaryWidgets() {
@@ skipping 73 matching lines @@
 }
 
 // static
 bool NativeWidgetPrivate::IsMouseButtonDown() {
   NOTIMPLEMENTED();
   return false;
 }
 
 }  // namespace internal
 }  // namespace views