Auto merge of #13418 - stshine:location-replace, r=KiChjang

Make document url mutable and implement location.replace()

<!-- Please describe your changes on the following line: -->

---

<!-- Thank you for contributing to Servo! Please replace each `[ ]` by `[X]` when the step is complete, and replace `__` with appropriate data: -->
- [X] `./mach build -d` does not report any errors
- [X] `./mach test-tidy` does not report any errors
- [X] These changes fix #13413 (github issue number if applicable).

<!-- Either: -->
- [X] There are tests for these changes OR

<!-- Pull requests that do not address these steps are welcome, but they will require additional verification as part of the review process. -->

<!-- Reviewable:start -->

---

This change is [<img src="https://reviewable.io/review_button.svg" height="34" align="absmiddle" alt="Reviewable"/>](https://reviewable.io/reviews/servo/servo/13418)

<!-- Reviewable:end -->

1 files changed, 1 insertions, 1 deletions

diff --git a/components/script/dom/node.rs b/components/script/dom/node.rs
index 8d009bc2f98..883a87a3f16 100644
--- a/components/script/dom/node.rs
+++ b/components/script/dom/node.rs
@@ -1751,7 +1751,7 @@ impl Node {
                 let window = document.window();
                 let loader = DocumentLoader::new(&*document.loader());
                 let document = Document::new(window, None,
-                                             Some((*document.url()).clone()),
+                                             Some(document.url()),
                                              is_html_doc, None,
                                              None, DocumentSource::NotFromParser, loader,
                                              None, None);