Adjust IAP UI

lib/ui/app/upgrade_dialog.dart

@@ -126,9 +126,7 @@ class _UpgradeDialogState extends State<UpgradeDialog> {
     final List<Widget> stack = <Widget>[];
     if (_queryProductError == null) {
       stack.add(
-        Container(
-          width: double.maxFinite,
-          child: Scrollbar(
+        Scrollbar(
           thumbVisibility: true,
           controller: _scrollController,
           child: ListView(
@@ -146,7 +144,6 @@ class _UpgradeDialogState extends State<UpgradeDialog> {
             ],
           ),
         ),
-        ),
       );
     } else {
       stack.add(Center(