Bug 934485 - Remove unused ProxyOptions::forceForegroundFinalization() r=terrence

js/src/jsproxy.h

@@ -357,8 +357,7 @@ SetProxyExtra(JSObject *obj, size_t n, const Value &extra)
 class MOZ_STACK_CLASS ProxyOptions {
   public:
     ProxyOptions() : callable_(false),
-                     singleton_(false),
-                     forceForegroundFinalization_(false)
+                     singleton_(false)
     {}
 
     bool callable() const { return callable_; }
@@ -373,18 +372,9 @@ class MOZ_STACK_CLASS ProxyOptions {
         return *this;
     }
 
-    bool forceForegroundFinalization() const {
-        return forceForegroundFinalization_;
-    }
-    ProxyOptions &setForceForegroundFinalization(bool flag) {
-        forceForegroundFinalization_ = true;
-        return *this;
-    }
-
   private:
     bool callable_;
     bool singleton_;
-    bool forceForegroundFinalization_;
 };
 
 JS_FRIEND_API(JSObject *)

js/src/vm/ProxyObject.cpp

@@ -43,7 +43,7 @@ ProxyObject::New(JSContext *cx, BaseProxyHandler *handler, HandleValue priv, Tag
     NewObjectKind newKind =
         (clasp == &OuterWindowProxyObject::class_ || options.singleton()) ? SingletonObject : GenericObject;
     gc::AllocKind allocKind = gc::GetGCObjectKind(clasp);
-    if (!options.forceForegroundFinalization() && handler->finalizeInBackground(priv))
+    if (handler->finalizeInBackground(priv))
         allocKind = GetBackgroundAllocKind(allocKind);
     RootedObject obj(cx, NewObjectWithGivenProto(cx, clasp, proto, parent, allocKind, newKind));
     if (!obj)