mash: Place views Wi-Fi network config dialogs in correct window parent

chrome/browser/ui/webui/chromeos/login/network_dropdown_handler.cc

Index: chrome/browser/ui/webui/chromeos/login/network_dropdown_handler.cc
diff --git a/chrome/browser/ui/webui/chromeos/login/network_dropdown_handler.cc b/chrome/browser/ui/webui/chromeos/login/network_dropdown_handler.cc
index 42b46c7c6e3e17967eadc3e6ec1b3e8ea69e9e85..122efc981e9bc02c53a712f0dab051f16f371e29 100644
--- a/chrome/browser/ui/webui/chromeos/login/network_dropdown_handler.cc
+++ b/chrome/browser/ui/webui/chromeos/login/network_dropdown_handler.cc
@@ -11,6 +11,7 @@
 #include "chrome/grit/generated_resources.h"
 #include "components/login/localized_values_builder.h"
 #include "third_party/cros_system_api/dbus/service_constants.h"
+#include "ui/views/widget/widget_parent.h"
 
 namespace {
 
@@ -79,8 +80,9 @@ void NetworkDropdownHandler::HandleLaunchProxySettingsDialog() {
 }
 
 void NetworkDropdownHandler::HandleLaunchAddWiFiNetworkDialog() {
-  gfx::NativeWindow native_window = GetNativeWindow();
-  NetworkConfigView::ShowForType(shill::kTypeWifi, native_window);
+  views::WidgetParent widget_parent;
+  widget_parent.native_parent = GetNativeWindow();
+  NetworkConfigView::ShowForType(shill::kTypeWifi, widget_parent);
 }
 
 void NetworkDropdownHandler::HandleLaunchAddMobileNetworkDialog() {