servo: Merge #13307 - Code refactoring (from bubbles231:code_refactor); r=Manishearth

<!-- Please describe your changes on the following line: -->
The code was refactored to follow Rust naming conventions better.

---
<!-- 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 help fix #12379.

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- [ ] There are tests for these changes OR
- [X] These changes do not require tests because logic was not changed.

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Source-Repo: https://github.com/servo/servo
Source-Revision: 5457b80233f9ce6773711c7189230d9a0a63d93a

servo/components/script/dom/htmlmodelement.rs

@@ -16,20 +16,20 @@ pub struct HTMLModElement {
 }
 
 impl HTMLModElement {
-    fn new_inherited(localName: Atom,
+    fn new_inherited(local_name: Atom,
                      prefix: Option<DOMString>,
                      document: &Document) -> HTMLModElement {
         HTMLModElement {
             htmlelement:
-                HTMLElement::new_inherited(localName, prefix, document)
+                HTMLElement::new_inherited(local_name, prefix, document)
         }
     }
 
     #[allow(unrooted_must_root)]
-    pub fn new(localName: Atom,
+    pub fn new(local_name: Atom,
                prefix: Option<DOMString>,
                document: &Document) -> Root<HTMLModElement> {
-        Node::reflect_node(box HTMLModElement::new_inherited(localName, prefix, document),
+        Node::reflect_node(box HTMLModElement::new_inherited(local_name, prefix, document),
                            document,
                            HTMLModElementBinding::Wrap)
     }