auto merge of #2520 : saneyuki/servo/mut, r=Ms2ger

Related #2514

- This removes needless `&mut self`s from some DOM type method simply.
- This doesn't include some DOM Types which have basis method called from other types (e.g. `Element`). We still have to need to open their changes.
- This does not include to remove an implicit `deref_mut()`.

1 files changed, 8 insertions, 8 deletions

diff --git a/src/components/script/dom/htmlmetaelement.rs b/src/components/script/dom/htmlmetaelement.rs
index fae9bf84a5a..cdfbcef211e 100644
--- a/src/components/script/dom/htmlmetaelement.rs
+++ b/src/components/script/dom/htmlmetaelement.rs
@@ -39,13 +39,13 @@ impl HTMLMetaElement {
 
 pub trait HTMLMetaElementMethods {
     fn Name(&self) -> DOMString;
-    fn SetName(&mut self, _name: DOMString) -> ErrorResult;
+    fn SetName(&self, _name: DOMString) -> ErrorResult;
     fn HttpEquiv(&self) -> DOMString;
-    fn SetHttpEquiv(&mut self, _http_equiv: DOMString) -> ErrorResult;
+    fn SetHttpEquiv(&self, _http_equiv: DOMString) -> ErrorResult;
     fn Content(&self) -> DOMString;
-    fn SetContent(&mut self, _content: DOMString) -> ErrorResult;
+    fn SetContent(&self, _content: DOMString) -> ErrorResult;
     fn Scheme(&self) -> DOMString;
-    fn SetScheme(&mut self, _scheme: DOMString) -> ErrorResult;
+    fn SetScheme(&self, _scheme: DOMString) -> ErrorResult;
 }
 
 impl<'a> HTMLMetaElementMethods for JSRef<'a, HTMLMetaElement> {
@@ -53,7 +53,7 @@ impl<'a> HTMLMetaElementMethods for JSRef<'a, HTMLMetaElement> {
         "".to_owned()
     }
 
-    fn SetName(&mut self, _name: DOMString) -> ErrorResult {
+    fn SetName(&self, _name: DOMString) -> ErrorResult {
         Ok(())
     }
 
@@ -61,7 +61,7 @@ impl<'a> HTMLMetaElementMethods for JSRef<'a, HTMLMetaElement> {
         "".to_owned()
     }
 
-    fn SetHttpEquiv(&mut self, _http_equiv: DOMString) -> ErrorResult {
+    fn SetHttpEquiv(&self, _http_equiv: DOMString) -> ErrorResult {
         Ok(())
     }
 
@@ -69,7 +69,7 @@ impl<'a> HTMLMetaElementMethods for JSRef<'a, HTMLMetaElement> {
         "".to_owned()
     }
 
-    fn SetContent(&mut self, _content: DOMString) -> ErrorResult {
+    fn SetContent(&self, _content: DOMString) -> ErrorResult {
         Ok(())
     }
 
@@ -77,7 +77,7 @@ impl<'a> HTMLMetaElementMethods for JSRef<'a, HTMLMetaElement> {
         "".to_owned()
     }
 
-    fn SetScheme(&mut self, _scheme: DOMString) -> ErrorResult {
+    fn SetScheme(&self, _scheme: DOMString) -> ErrorResult {
         Ok(())
     }
 }