Auto merge of #2648 - frewsxcv:unused-to-url, r=alexcrichton
authorbors <bors@rust-lang.org>
Thu, 5 May 2016 02:50:09 +0000 (19:50 -0700)
committerbors <bors@rust-lang.org>
Thu, 5 May 2016 02:50:09 +0000 (19:50 -0700)
Remove unused `ToUrl` impls.

None


Trivial merge