More Rust version updates

select.rs

@@ -114,7 +114,7 @@ struct SelectHandlerWrapper<N, H> {
 }
 
 impl<'self, N, H: SelectHandler<N>> SelectHandlerWrapper<N, H> {
-    priv fn inner_ref(&self) -> &'self H {
+    fn inner_ref(&self) -> &'self H {
         unsafe { &*self.inner }
     }
 }

types.rs

@@ -11,11 +11,11 @@ pub enum StylesheetOrigin {
 }
 
 impl StylesheetOrigin {
-    fn to_net(&self) -> n::ll::t::css_origin {
+    pub fn to_net(&self) -> n::ll::t::css_origin {
         match *self {
             OriginUA => n::ll::t::CSS_ORIGIN_UA,
             OriginUser => n::ll::t::CSS_ORIGIN_USER,
             OriginAuthor => n::ll::t::CSS_ORIGIN_AUTHOR
         }
     }
-}
+}