Gtk3 theme: fix menu entry colors

chrome/browser/ui/libgtk2ui/native_theme_gtk2.cc

Index: chrome/browser/ui/libgtk2ui/native_theme_gtk2.cc
diff --git a/chrome/browser/ui/libgtk2ui/native_theme_gtk2.cc b/chrome/browser/ui/libgtk2ui/native_theme_gtk2.cc
index ba709bee19430cfb33b7ab45b4d08c76095b4200..9c49727c20695c5eca742550597bbe8bad110013 100644
--- a/chrome/browser/ui/libgtk2ui/native_theme_gtk2.cc
+++ b/chrome/browser/ui/libgtk2ui/native_theme_gtk2.cc
@@ -248,17 +248,10 @@ SkColor NativeThemeGtk2::GetSystemColor(ColorId color_id) const {
       return GetTextAAColor(GetEntry(), NORMAL);
 
     // MenuItem
-#if GTK_MAJOR_VERSION == 2
     case kColorId_SelectedMenuItemForegroundColor:
       return GetTextColor(GetMenuItem(), SELECTED);
     case kColorId_FocusedMenuItemBackgroundColor:
       return GetBGColor(GetMenuItem(), SELECTED);
-#else
-    case kColorId_SelectedMenuItemForegroundColor:
-      return GetTextColor(GetMenuItem(), PRELIGHT);
-    case kColorId_FocusedMenuItemBackgroundColor:
-      return GetBGColor(GetMenuItem(), PRELIGHT);
-#endif
 
     case kColorId_EnabledMenuItemForegroundColor:
       return GetTextColor(GetMenuItem(), NORMAL);