chromeos: Refactor NetworkConfigView to use shared widget parent code for mash

chrome/browser/ui/webui/settings/chromeos/internet_handler.cc

Index: chrome/browser/ui/webui/settings/chromeos/internet_handler.cc
diff --git a/chrome/browser/ui/webui/settings/chromeos/internet_handler.cc b/chrome/browser/ui/webui/settings/chromeos/internet_handler.cc
index 62b736431b931e46d0cc35e39290ad60b3edc8f7..1af49e99b48939fe1154b51bbed1914e522b9cd6 100644
--- a/chrome/browser/ui/webui/settings/chromeos/internet_handler.cc
+++ b/chrome/browser/ui/webui/settings/chromeos/internet_handler.cc
@@ -121,7 +121,7 @@ void InternetHandler::ConfigureNetwork(const base::ListValue* args) {
     return;
   }
 
-  NetworkConfigView::ShowInParent(network->guid(), GetNativeWindow());
+  NetworkConfigView::ShowForNetworkId(network->guid(), GetNativeWindow());
 }
 
 gfx::NativeWindow InternetHandler::GetNativeWindow() const {