Changes views_aura_mus_unittests to create DesktopNativeWidgetAura

ui/views/test/native_widget_factory_mus.cc

Index: ui/views/test/native_widget_factory_mus.cc
diff --git a/ui/views/test/native_widget_factory_mus.cc b/ui/views/test/native_widget_factory_mus.cc
index 9469c0c4a443dc56359312422a04a15bcab6d670..91bc6b1bbf0425f5cc306d30e927fe204e13979a 100644
--- a/ui/views/test/native_widget_factory_mus.cc
+++ b/ui/views/test/native_widget_factory_mus.cc
@@ -5,10 +5,21 @@
 #include "ui/views/test/native_widget_factory.h"
 
 #include "ui/views/mus/window_manager_connection.h"
+#include "ui/views/test/test_platform_native_widget.h"
+#include "ui/views/widget/native_widget_aura.h"
 
 namespace views {
 namespace test {
 
+NativeWidget* CreatePlatformNativeWidgetImpl(
+    const Widget::InitParams& init_params,
+    Widget* widget,
+    uint32_t type,
+    bool* destroyed) {
+  return new TestPlatformNativeWidget<NativeWidgetAura>(
+      widget, type == kStubCapture, destroyed);
+}
+
 NativeWidget* CreatePlatformDesktopNativeWidgetImpl(
     const Widget::InitParams& init_params,
     Widget* widget,