[gnome-contacts] ContactsContact: remove unused helper functions.

[Niels De Graef <nielsdg src gnome org>]

commit a2467c5d827021986fca46620008bafa46f3b793
Author: Niels De Graef <nielsdegraef gmail com>
Date:   Fri Dec 29 02:33:43 2017 +0100

    ContactsContact: remove unused helper functions.
    
    The big idea is that Folks.Individual already provides a wealth of
    properties/methods to get what we need. No use in trying to wrap all of
    that.

 src/contacts-contact.vala |   22 ----------------------
 1 files changed, 0 insertions(+), 22 deletions(-)
---
diff --git a/src/contacts-contact.vala b/src/contacts-contact.vala
index 38219c1..bdc01f7 100644
--- a/src/contacts-contact.vala
+++ b/src/contacts-contact.vala
@@ -196,28 +196,6 @@ public class Contacts.Contact : GLib.Object  {
     return false;
   }
 
-  public bool has_birthday () {
-    return individual.birthday != null;
-  }
-
-  public bool has_nickname () {
-    return individual.nickname != null &&
-           individual.nickname != "";
-  }
-
-  public bool has_notes () {
-    foreach (var p in get_personas_for_display ()) {
-      var note_details = p as NoteDetails;
-      if (note_details != null) {
-       foreach (var note in note_details.notes) {
-         if (note.value != "")
-           return true;
-       }
-      }
-    }
-    return false;
-  }
-
   public bool contains_strings (string [] strings) {
     foreach (string i in strings) {
       if (! (i in filter_data))