servo: Merge #9840 - Update to rust-url 1.0 (from servo:url-1.0); r=asajeffrey

**Do not merge yet:** rust-url 1.0 is not published yet and may still get breaking changes. The goal of this PR for now is to demonstrate API usage.

Depends on:

* <s>https://github.com/servo/rust-url/pull/176</s>
* <s>https://github.com/alexcrichton/cookie-rs/pull/42</s>
* <s>https://github.com/hyperium/hyper/pull/740</s>
* https://github.com/cyderize/rust-websocket/pull/70
* https://github.com/jgraham/webdriver-rust/pull/28

Source-Repo: https://github.com/servo/servo
Source-Revision: 84ab7e9fe8f4a6528995eff3eb6e814cb724c364

servo/components/script/dom/htmlscriptelement.rs

@@ -448,7 +448,7 @@ impl HTMLScriptElement {
         let window = window_from_node(self);
         let mut rval = RootedValue::new(window.get_cx(), UndefinedValue());
         window.evaluate_script_on_global_with_result(&*source,
-                                                         &*url.serialize(),
+                                                         url.as_str(),
                                                          rval.handle_mut());
 
         // Step 2.b.7.