Create OpenFilesTreeViewModel in OpenFilesTreeView

Author: stsdc

src/Views/ProcessView/ProcessInfoView/OpenFilesTreeView.vala

@@ -9,8 +9,8 @@ public class Monitor.OpenFilesTreeView : Gtk.TreeView {
 
     public signal void process_selected (Process process);
 
-    public OpenFilesTreeView (OpenFilesTreeViewModel model) {
-        this.model = model;
+    public OpenFilesTreeView () {
+        this.model = new OpenFilesTreeViewModel ();
 
         show_expanders = false;
 

src/Views/ProcessView/ProcessInfoView/ProcessInfoIOStats.vala

@@ -20,9 +20,7 @@ public class Monitor.ProcessInfoIOStats : Gtk.Grid {
 
         cancelled_write_bytes_label = create_label (Utils.NO_DATA);
 
-        var model = new OpenFilesTreeViewModel ();
-
-        open_files_tree_view = new OpenFilesTreeView (model);
+        open_files_tree_view = new OpenFilesTreeView ();
 
         var open_files_tree_view_scrolled = new Gtk.ScrolledWindow (null, null) {
             child = open_files_tree_view