layout: Introduce support for legacy presentational attributes to selector

matching, and use it for `<input size>` and `<td width>`.

This implements a general framework for legacy presentational attributes
to the DOM and style calculation, so that adding more of them later will
be straightforward.

components/layout/traversal.rs

@@ -260,7 +260,7 @@ pub struct BubbleISizes<'a> {
 impl<'a> PostorderFlowTraversal for BubbleISizes<'a> {
     #[inline]
     fn process(&mut self, flow: &mut Flow) -> bool {
-        flow.bubble_inline_sizes(self.layout_context);
+        flow.bubble_inline_sizes();
         true
     }