[gnome-builder/wip/gtk4-port: 314/736] plugins: remove treeview->listbox lookalikes

[Christian Hergert <chergert src gnome org>]

commit 312b5e5f583d6de39b77fd08af5769961fbe1e27
Author: Christian Hergert <chergert redhat com>
Date:   Fri Apr 1 02:47:02 2022 -0700

    plugins: remove treeview->listbox lookalikes
    
    These don't work correctly in GTK 4, so we can just drop them until we
    get to the point we can have widgets instead.

 src/plugins/buildui/gbp-buildui-pane.ui           | 3 ---
 src/plugins/project-tree/gbp-project-tree-pane.ui | 1 -
 src/plugins/todo/gbp-todo-panel.c                 | 1 -
 3 files changed, 5 deletions(-)
---
diff --git a/src/plugins/buildui/gbp-buildui-pane.ui b/src/plugins/buildui/gbp-buildui-pane.ui
index 8511ca473..aad6a4c50 100644
--- a/src/plugins/buildui/gbp-buildui-pane.ui
+++ b/src/plugins/buildui/gbp-buildui-pane.ui
@@ -124,9 +124,6 @@
                   <object class="IdeFancyTreeView" id="warnings_tree_view">
                     <property name="has-tooltip">true</property>
                     <property name="visible">true</property>
-                    <style>
-                      <class name="i-wanna-be-listbox"/>
-                    </style>
                     <child internal-child="selection">
                       <object class="GtkTreeSelection">
                         <property name="mode">none</property>
diff --git a/src/plugins/project-tree/gbp-project-tree-pane.ui 
b/src/plugins/project-tree/gbp-project-tree-pane.ui
index b78479e86..2715ffde5 100644
--- a/src/plugins/project-tree/gbp-project-tree-pane.ui
+++ b/src/plugins/project-tree/gbp-project-tree-pane.ui
@@ -9,7 +9,6 @@
             <property name="level-indentation">16</property>
             <property name="visible">true</property>
             <style>
-              <class name="i-wanna-be-listbox"/>
               <class name="project-tree"/>
             </style>
           </object>
diff --git a/src/plugins/todo/gbp-todo-panel.c b/src/plugins/todo/gbp-todo-panel.c
index 10ef01689..e0c13e4d7 100644
--- a/src/plugins/todo/gbp-todo-panel.c
+++ b/src/plugins/todo/gbp-todo-panel.c
@@ -315,7 +315,6 @@ gbp_todo_panel_init (GbpTodoPanel *self)
                             "query-tooltip",
                             G_CALLBACK (gbp_todo_panel_query_tooltip),
                             self);
-  gtk_widget_add_css_class (GTK_WIDGET (self->tree_view), "i-wanna-be-listbox");
   gtk_scrolled_window_set_child (GTK_SCROLLED_WINDOW (scroller), GTK_WIDGET (self->tree_view));
 
   selection = gtk_tree_view_get_selection (self->tree_view);