[gnome-software] gs-common: Stop storing GtkCssProvider redundantly

[Richard Hughes <rhughes src gnome org>]

commit c53c6700f03d2b3d2c9f09fb1a5ea96236086487
Author: Philip Withnall <withnall endlessm com>
Date:   Tue Nov 19 14:43:44 2019 +0000

    gs-common: Stop storing GtkCssProvider redundantly
    
    It’s already stored within the `GtkWidget` with a strong reference.
    Nothing else refers to `GnomeSoftware::provider`, so we can safely drop
    this.
    
    Signed-off-by: Philip Withnall <withnall endlessm com>

 src/gs-common.c | 4 ----
 1 file changed, 4 deletions(-)
---
diff --git a/src/gs-common.c b/src/gs-common.c
index f2bd0e96..1d0f1841 100644
--- a/src/gs-common.c
+++ b/src/gs-common.c
@@ -361,10 +361,6 @@ gs_utils_widget_set_css_internal (GtkWidget *widget,
        g_signal_connect (provider, "parsing-error",
                          G_CALLBACK (gs_utils_widget_css_parsing_error_cb), NULL);
        gtk_css_provider_load_from_data (provider, css, -1, NULL);
-       g_object_set_data_full (G_OBJECT (widget),
-                               "GnomeSoftware::provider",
-                               g_object_ref (provider),
-                               g_object_unref);
        gtk_style_context_add_provider (context, GTK_STYLE_PROVIDER (provider),
                                        GTK_STYLE_PROVIDER_PRIORITY_APPLICATION);
 }