Reorder the NativeViews attached to a view via kViewHostKey according to the position of the view

ui/views/widget/native_widget_win.cc

Index: ui/views/widget/native_widget_win.cc
diff --git a/ui/views/widget/native_widget_win.cc b/ui/views/widget/native_widget_win.cc
index 53cc385d787dd0831778528ca659b10ac23e1e22..16368cbb83e403da8106dfec5c43fff6a13700fb 100644
--- a/ui/views/widget/native_widget_win.cc
+++ b/ui/views/widget/native_widget_win.cc
@@ -162,6 +162,14 @@ gfx::Vector2d NativeWidgetWin::CalculateOffsetToAncestorWithLayer(
   return gfx::Vector2d();
 }
 
+void NativeWidgetWin::ReorderLayers() {
+}
+
+bool NativeWidgetWin::HasNativeViewAttachedToViewTree() const {
+  NOTIMPLEMENTED();
+  return false;
+}
+
 void NativeWidgetWin::ViewRemoved(View* view) {
   if (drop_target_.get())
     drop_target_->ResetTargetViewIfEquals(view);