Changes views_aura_mus_unittests to create DesktopNativeWidgetAura

ui/views/test/widget_test_aura.cc

Index: ui/views/test/widget_test_aura.cc
diff --git a/ui/views/test/widget_test_aura.cc b/ui/views/test/widget_test_aura.cc
index 50bcf11cd2fccade2cbd83b13311f5e2f459411e..5c725531a55bca300c351b3f4c6fb9bc44bd523e 100644
--- a/ui/views/test/widget_test_aura.cc
+++ b/ui/views/test/widget_test_aura.cc
@@ -51,11 +51,6 @@ bool FindLayersInOrder(const std::vector<ui::Layer*>& children,
 }  // namespace
 
 // static
-void WidgetTest::SimulateNativeDestroy(Widget* widget) {
-  delete widget->GetNativeView();
-}
-
-// static
 void WidgetTest::SimulateNativeActivate(Widget* widget) {
   gfx::NativeView native_view = widget->GetNativeView();
   aura::client::GetFocusClient(native_view)->FocusWindow(native_view);