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

chrome/browser/chromeos/options/network_config_view.h

Index: chrome/browser/chromeos/options/network_config_view.h
diff --git a/chrome/browser/chromeos/options/network_config_view.h b/chrome/browser/chromeos/options/network_config_view.h
index 9d83221efb108bb6a035c6c8afd94787c7abc217..1bf8ddcc17f7d24c4a31828486e3fcf2a7a47a3d 100644
--- a/chrome/browser/chromeos/options/network_config_view.h
+++ b/chrome/browser/chromeos/options/network_config_view.h
@@ -20,6 +20,7 @@ class ImageSkia;
 
 namespace views {
 class ImageView;
+struct WidgetParent;
 }
 
 namespace chromeos {
@@ -45,10 +46,13 @@ class NetworkConfigView : public views::DialogDelegateView,
   };
 
   // Shows a network connection dialog if none is currently visible.
-  static void Show(const std::string& service_path, gfx::NativeWindow parent);
+  static void Show(const std::string& service_path,
+                   const views::WidgetParent& widget_parent);
+
   // Shows a dialog to configure a new network. |type| must be a valid Shill
   // 'Type' property value.
-  static void ShowForType(const std::string& type, gfx::NativeWindow parent);
+  static void ShowForType(const std::string& type,
+                          const views::WidgetParent& widget_parent);
 
   // Returns corresponding native window.
   gfx::NativeWindow GetNativeWindow() const;
@@ -92,7 +96,11 @@ class NetworkConfigView : public views::DialogDelegateView,
   bool InitWithType(const std::string& type);
 
   // Creates and shows a dialog containing this view.
-  void ShowDialog(gfx::NativeWindow parent);
+  void ShowDialog(const views::WidgetParent& widget_parent);
+
+  // Returns InitParams to place the dialog window in the correct parent.
+  views::Widget::InitParams GetDialogWidgetInitParams(
+      const views::WidgetParent& widget_parent);
 
   // Resets the underlying view to show advanced options.
   void ShowAdvancedView();