[gnome-games] ui: Use CollectionThumbnail in CollectionIconView

[Alexander Mikhaylenko <alexm src gnome org>]

commit e175f7ed9e4f029450df693b983d8315ca823de0
Author: Neville <nevilleantony98 gmail com>
Date:   Mon Jun 29 19:14:59 2020 +0530

    ui: Use CollectionThumbnail in CollectionIconView

 data/ui/collection-icon-view.ui  | 9 +--------
 src/ui/collection-icon-view.vala | 2 ++
 2 files changed, 3 insertions(+), 8 deletions(-)
---
diff --git a/data/ui/collection-icon-view.ui b/data/ui/collection-icon-view.ui
index e62a1120..c73cead4 100644
--- a/data/ui/collection-icon-view.ui
+++ b/data/ui/collection-icon-view.ui
@@ -9,15 +9,8 @@
           <property name="orientation">vertical</property>
           <property name="spacing">6</property>
           <child>
-            <object class="GtkImage">
+            <object class="GamesCollectionThumbnail" id="thumbnail">
               <property name="visible">True</property>
-              <property name="icon-name">starred-symbolic</property>
-              <property name="halign">center</property>
-              <property name="valign">center</property>
-              <property name="pixel-size">64</property>
-              <style>
-                <class name="favorite-placeholder"/>
-              </style>
             </object>
           </child>
           <child>
diff --git a/src/ui/collection-icon-view.vala b/src/ui/collection-icon-view.vala
index 900352ef..a76af205 100644
--- a/src/ui/collection-icon-view.vala
+++ b/src/ui/collection-icon-view.vala
@@ -4,6 +4,8 @@
 private class Games.CollectionIconView : Gtk.FlowBoxChild {
        [GtkChild]
        private Gtk.Label title;
+       [GtkChild]
+       private CollectionThumbnail thumbnail;
 
        private Collection _collection;
        public Collection collection {