[gnome-contacts] ContactSheet: remove unused Store.

[Niels De Graef <nielsdg src gnome org>]

commit 035b76b2a9594fa6759d9e06625e78a4bdbb1f10
Author: Niels De Graef <nielsdegraef gmail com>
Date:   Sun Dec 24 00:55:24 2017 +0100

    ContactSheet: remove unused Store.

 src/contacts-contact-pane.vala  |    2 +-
 src/contacts-contact-sheet.vala |   10 +++-------
 2 files changed, 4 insertions(+), 8 deletions(-)
---
diff --git a/src/contacts-contact-pane.vala b/src/contacts-contact-pane.vala
index 94bb4c7..ecd13e1 100644
--- a/src/contacts-contact-pane.vala
+++ b/src/contacts-contact-pane.vala
@@ -187,7 +187,7 @@ public class Contacts.ContactPane : Stack {
   }
 
   private void create_contact_sheet () {
-    this.sheet = new ContactSheet (this.store);
+    this.sheet = new ContactSheet ();
     this.sheet.hexpand = true;
     this.sheet.vexpand = true;
     this.sheet.margin = 36;
diff --git a/src/contacts-contact-sheet.vala b/src/contacts-contact-sheet.vala
index 113e294..e0243f2 100644
--- a/src/contacts-contact-sheet.vala
+++ b/src/contacts-contact-sheet.vala
@@ -22,8 +22,6 @@ using Gee;
 
 public class Contacts.ContactSheet : Grid {
 
-  private Store contacts_store;
-
   Button add_row_with_button (ref int row, string label_value, string value) {
     var type_label = new Label (label_value);
     type_label.xalign = 1.0f;
@@ -90,9 +88,7 @@ public class Contacts.ContactSheet : Grid {
     row++;
   }
 
-  public ContactSheet (Store contacts_store) {
-    this.contacts_store = contacts_store;
-
+  public ContactSheet () {
     set_row_spacing (12);
     set_column_spacing (16);
     set_orientation (Orientation.VERTICAL);
@@ -156,10 +152,10 @@ public class Contacts.ContactSheet : Grid {
       if (phone_details != null) {
        var phones = Contact.sort_fields<PhoneFieldDetails>(phone_details.phone_numbers);
        foreach (var phone in phones) {
-         if (this.contacts_store.can_call) {
+         if (c.store != null && c.store.can_call) {
            var button = add_row_with_button (ref i, TypeSet.phone.format_type (phone), phone.value);
            button.clicked.connect (() => {
-            Utils.start_call (phone.value, this.contacts_store.calling_accounts);
+            Utils.start_call (phone.value, c.store.calling_accounts);
              });
          } else {
            add_row_with_label (ref i, TypeSet.phone.format_type (phone), phone.value);