[gnome-maps] shapeLayerFileChooser: Use the correct parent for the UI template

[Marcus Lundblad <mlundblad src gnome org>]

commit d0d3c6a150c4988c9874b929213e3dda0bc9031e
Author: Marcus Lundblad <ml update uu se>
Date:   Mon Jan 22 22:01:49 2018 +0100

    shapeLayerFileChooser: Use the correct parent for the UI template
    
    Also, programmatically set the file chooser dialog title,
    as it seems to not be picked up for the template (might be an X issue?).

 data/ui/shape-layer-file-chooser.ui |    2 +-
 src/mainWindow.js                   |    3 +++
 2 files changed, 4 insertions(+), 1 deletions(-)
---
diff --git a/data/ui/shape-layer-file-chooser.ui b/data/ui/shape-layer-file-chooser.ui
index 449a9d2..383a2df 100644
--- a/data/ui/shape-layer-file-chooser.ui
+++ b/data/ui/shape-layer-file-chooser.ui
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <interface>
-  <template class="Gjs_ShapeLayerFileChooser" parent="GtkFileChooserDialog">
+  <template class="Gjs_ShapeLayerFileChooser" parent="GtkFileChooserNative">
     <property name="title" translatable="yes">Open Shape Layer</property>
     <property name="select_multiple">True</property>
     <child type="action">
diff --git a/src/mainWindow.js b/src/mainWindow.js
index b6b0bf8..59e1532 100644
--- a/src/mainWindow.js
+++ b/src/mainWindow.js
@@ -20,6 +20,8 @@
  *         Zeeshan Ali (Khattak) <zeeshanak gnome org>
  */
 
+const _ = imports.gettext.gettext;
+
 const GLib = imports.gi.GLib;
 const GObject = imports.gi.GObject;
 const Gdk = imports.gi.Gdk;
@@ -59,6 +61,7 @@ var ShapeLayerFileChooser = new Lang.Class({
         allFilter.set_name(_("All Layer Files"));
         this.add_filter(allFilter);
         this.set_filter(allFilter);
+        this.title = _("Open Shape Layer");
 
         ShapeLayer.SUPPORTED_TYPES.forEach((function(layerClass) {
             let filter = new Gtk.FileFilter();