[gtk+] win32 theme: Remove a bunch of workarounds that are no longer necessary

[Benjamin Otte <otte src gnome org>]

commit a4a158e8853daf96947041552d1f3ddc7c0f4506
Author: Benjamin Otte <otte gnome org>
Date:   Mon Feb 15 04:28:13 2016 +0100

    win32 theme: Remove a bunch of workarounds that are no longer necessary

 gtk/theme/win32/gtk-win32-base.css |   37 ------------------------------------
 1 files changed, 0 insertions(+), 37 deletions(-)
---
diff --git a/gtk/theme/win32/gtk-win32-base.css b/gtk/theme/win32/gtk-win32-base.css
index 329b109..011e933 100644
--- a/gtk/theme/win32/gtk-win32-base.css
+++ b/gtk/theme/win32/gtk-win32-base.css
@@ -312,43 +312,6 @@ button:selected {
   background-color: transparent;
 }
 
-/* Checkbuttons */
-
-/* Prevent selected check/radiobuttons from getting the "selected" blue background */
-button.check:hover:selected,
-button.radio:hover:selected {
-  background-color: transparent;
-}
-
-/* This is meaningless, it just enables prelight propagation to check/radio mark */
-button.check,
-button.radio,
-button.check:hover,
-button.radio:hover {
-  background-image: -gtk-gradient (linear, left top, right bottom, from(transparent), to(transparent));
-}
-
-.check:focus,
-.check {
-    background-color: transparent;
-    border-width: 0;
-}
-
-/* The button here is to avoid problems with checkboxes
-   in a listview where all checkboxes in a row gets prelighted
-   whenever the row is prelighted */
-
-check:selected {
-    background-color: transparent;
-}
-
-/* Radiobuttons */
-
-radio {
-    background-color: transparent;
-    border-width: 0;
-}
-
 /* Scrollbars */
 
 /* TODO: Win32 has different concept for upper and lower trough, we