servo/servo — pull request #3668 by cgaebel (2014-10-13 17:22:38+00:00)
Title: Removes duplicate CSS selector matching logic.

Now that DOM/Flow traversals have been refactored out, the `recalc_style_for_subtree`
function in `css/matching.rs` can be removed, in lieu of just running the standard
`recalc_style_for_node` and `construct_flows` traversals sequentially. Now we
no longer have the maintenance headache of duplicating selector matching logic
in two places! \o/

This passes reftests with both default arguments, and with `-y 1`.

r? @pcwalton