#367 Remove HttpContext.Get/SetFeature. Take 2.

src/Microsoft.AspNet.Http.Abstractions/HttpContext.cs

@@ -39,19 +39,5 @@ namespace Microsoft.AspNet.Http
         public abstract void Abort();
 
         public abstract void Dispose();
-
-        public abstract object GetFeature(Type type);
-
-        public abstract void SetFeature(Type type, object instance);
-
-        public virtual T GetFeature<T>()
-        {
-            return (T)GetFeature(typeof(T));
-        }
-
-        public virtual void SetFeature<T>(T instance)
-        {
-            SetFeature(typeof(T), instance);
-        }
     }
 }

src/Microsoft.AspNet.Http/DefaultHttpContext.cs

@@ -171,15 +171,5 @@ namespace Microsoft.AspNet.Http.Internal
             // REVIEW: is this necessary? is the environment "owned" by the context?
             _features.Dispose();
         }
-
-        public override object GetFeature(Type type)
-        {
-            return _features[type];
-        }
-
-        public override void SetFeature(Type type, object instance)
-        {
-            _features[type] = instance;
-        }
     }
 }