Auto merge of #16976 - upsuper:bug1366247, r=nox

Add sugar for already_AddRefed

This is Servo side change of [bug 1366247](https://bugzilla.mozilla.org/show_bug.cgi?id=1366247).

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1 files changed, 4 insertions, 2 deletions

diff --git a/ports/geckolib/glue.rs b/ports/geckolib/glue.rs
index bc4db3e7204..55c031351c8 100644
--- a/ports/geckolib/glue.rs
+++ b/ports/geckolib/glue.rs
@@ -72,6 +72,7 @@ use style::gecko_bindings::structs::Loader;
 use style::gecko_bindings::structs::RawGeckoPresContextOwned;
 use style::gecko_bindings::structs::ServoElementSnapshotTable;
 use style::gecko_bindings::structs::URLExtraData;
+use style::gecko_bindings::structs::already_AddRefed;
 use style::gecko_bindings::structs::nsCSSValueSharedList;
 use style::gecko_bindings::structs::nsCompatibility;
 use style::gecko_bindings::structs::nsresult;
@@ -1005,9 +1006,10 @@ pub extern "C" fn Servo_KeyframesRule_GetName(rule: RawServoKeyframesRuleBorrowe
 }
 
 #[no_mangle]
-pub extern "C" fn Servo_KeyframesRule_SetName(rule: RawServoKeyframesRuleBorrowed, name: *mut nsIAtom) {
+pub extern "C" fn Servo_KeyframesRule_SetName(rule: RawServoKeyframesRuleBorrowed,
+                                              name: already_AddRefed<nsIAtom>) {
     write_locked_arc(rule, |rule: &mut KeyframesRule| {
-        rule.name = KeyframesName::Ident(CustomIdent(unsafe { Atom::from_addrefed(name) }));
+        rule.name = KeyframesName::Ident(CustomIdent(name.into()));
     })
 }