Bump string_cache version to 0.2.5.

Atom::to_lower_case() now returns an Atom rather than a String,
so there are a few asserts that need a different collection of &s and *s.

components/script/dom/element.rs

@@ -910,7 +910,7 @@ impl Element {
     }
 
     pub fn set_attribute(&self, name: &Atom, value: AttrValue) {
-        assert!(&**name == name.to_ascii_lowercase());
+        assert!(name == &name.to_ascii_lowercase());
         assert!(!name.contains(":"));
 
         self.set_first_matching_attribute(name.clone(),
@@ -1017,7 +1017,7 @@ impl Element {
     }
 
     pub fn set_atomic_attribute(&self, local_name: &Atom, value: DOMString) {
-        assert!(&**local_name == local_name.to_ascii_lowercase());
+        assert!(*local_name == local_name.to_ascii_lowercase());
         let value = AttrValue::from_atomic(value);
         self.set_attribute(local_name, value);
     }
@@ -1042,7 +1042,7 @@ impl Element {
     }
 
     pub fn get_url_attribute(&self, local_name: &Atom) -> DOMString {
-        assert!(&**local_name == local_name.to_ascii_lowercase());
+        assert!(*local_name == local_name.to_ascii_lowercase());
         if !self.has_attribute(local_name) {
             return DOMString::new();
         }
@@ -1067,7 +1067,7 @@ impl Element {
         }
     }
     pub fn set_string_attribute(&self, local_name: &Atom, value: DOMString) {
-        assert!(&**local_name == local_name.to_ascii_lowercase());
+        assert!(*local_name == local_name.to_ascii_lowercase());
         self.set_attribute(local_name, AttrValue::String(value));
     }
 
@@ -1081,12 +1081,12 @@ impl Element {
     }
 
     pub fn set_tokenlist_attribute(&self, local_name: &Atom, value: DOMString) {
-        assert!(&**local_name == local_name.to_ascii_lowercase());
+        assert!(*local_name == local_name.to_ascii_lowercase());
         self.set_attribute(local_name, AttrValue::from_serialized_tokenlist(value));
     }
 
     pub fn set_atomic_tokenlist_attribute(&self, local_name: &Atom, tokens: Vec<Atom>) {
-        assert!(&**local_name == local_name.to_ascii_lowercase());
+        assert!(*local_name == local_name.to_ascii_lowercase());
         self.set_attribute(local_name, AttrValue::from_atomic_tokens(tokens));
     }
 
@@ -1110,7 +1110,7 @@ impl Element {
     }
 
     pub fn set_int_attribute(&self, local_name: &Atom, value: i32) {
-        assert!(&**local_name == local_name.to_ascii_lowercase());
+        assert!(*local_name == local_name.to_ascii_lowercase());
         self.set_attribute(local_name, AttrValue::Int(DOMString::from(value.to_string()), value));
     }
 
@@ -1128,7 +1128,7 @@ impl Element {
         }
     }
     pub fn set_uint_attribute(&self, local_name: &Atom, value: u32) {
-        assert!(&**local_name == local_name.to_ascii_lowercase());
+        assert!(*local_name == local_name.to_ascii_lowercase());
         // FIXME(ajeffrey): Directly convert u32 to DOMString
         self.set_attribute(local_name,
                            AttrValue::UInt(DOMString::from(value.to_string()), value));