Remove don't comment what doesn't belong here.
Should have been done in previous commit.
diff --git a/bundles/org.eclipse.swt/Eclipse SWT/gtk/org/eclipse/swt/widgets/Button.java b/bundles/org.eclipse.swt/Eclipse SWT/gtk/org/eclipse/swt/widgets/Button.java
index 3315ad5..8282c90 100644
--- a/bundles/org.eclipse.swt/Eclipse SWT/gtk/org/eclipse/swt/widgets/Button.java
+++ b/bundles/org.eclipse.swt/Eclipse SWT/gtk/org/eclipse/swt/widgets/Button.java
@@ -259,19 +259,6 @@
fixedHandle = OS.g_object_new (display.gtk_fixed_get_type (), 0);
if (fixedHandle == 0) error (SWT.ERROR_NO_HANDLES);
gtk_widget_set_has_window (fixedHandle, true);
-// if (OS.GTK3) {
-// String button_css = ".button {\n" +
-// "-GtkButton-default-border : 0px;\n" +
-// "-GtkWidget-focus-line-width : 0px;\n" +
-// "-GtkWidget-focus-padding : 0px;\n" +
-// "padding-bottom: 0px;\n" +
-// "}" ;
-// byte[] data = Converter.wcsToMbcs (null, button_css, true);
-// long /*int*/ provider = OS.gtk_css_provider_new();
-// OS.gtk_css_provider_load_from_data(provider, data, -1, null);
-// OS.gtk_style_context_add_provider_for_screen (OS.gdk_screen_get_default(), provider, OS.GTK_STYLE_PROVIDER_PRIORITY_APPLICATION);
-// OS.g_object_unref (provider);
-// }
switch (style & bits) {
case SWT.ARROW:
int arrow_type = OS.GTK_ARROW_UP;
