Forgot this

Author: davidfowl

src/Http/Http/src/Internal/DefaultHttpRequest.cs

@@ -28,16 +28,16 @@ public DefaultHttpRequest(HttpContext context)
             Initialize(context);
         }
 
-        public virtual void Initialize(HttpContext context)
+        public void Initialize(HttpContext context)
         {
             _context = context;
             _features = new FeatureReferences<FeatureInterfaces>(context.Features);
         }
 
-        public virtual void Uninitialize()
+        public void Uninitialize()
         {
             _context = null;
-            _features = default(FeatureReferences<FeatureInterfaces>);
+            _features = default;
         }
 
         public override HttpContext HttpContext => _context;
@@ -171,4 +171,4 @@ struct FeatureInterfaces
             public IRouteValuesFeature RouteValues;
         }
     }
-}
+}