Adds calls to NativeWidgetFactory

chrome/browser/ui/views/chrome_views_delegate.cc

Index: chrome/browser/ui/views/chrome_views_delegate.cc
diff --git a/chrome/browser/ui/views/chrome_views_delegate.cc b/chrome/browser/ui/views/chrome_views_delegate.cc
index c95d3c04979698dd81d846d1162152f19313930a..28d4aa294d985bc9e7f37ab085fc4790446d3c2c 100644
--- a/chrome/browser/ui/views/chrome_views_delegate.cc
+++ b/chrome/browser/ui/views/chrome_views_delegate.cc
@@ -323,6 +323,12 @@ void ChromeViewsDelegate::OnBeforeWidgetInit(
   if (params->native_widget)
     return;
 
+  if (!native_widget_factory().is_null()) {
+    params->native_widget = native_widget_factory().Run(*params, delegate);
+    if (params->native_widget)
+      return;
+  }
+
 #if defined(USE_AURA) && !defined(OS_CHROMEOS)
   bool use_non_toplevel_window =
       params->parent &&