Removed unused methods

Author: Kristian Hellang

src/Microsoft.AspNetCore.Http/Internal/DefaultConnectionInfo.cs

@@ -19,20 +19,10 @@ public class DefaultConnectionInfo : ConnectionInfo
  private FeatureReferences<FeatureInterfaces> _features;
 
  public DefaultConnectionInfo(IFeatureCollection features)
- {
- Initialize(features);
- }
-
- public virtual void Initialize( IFeatureCollection features)
  {
  _features = new FeatureReferences<FeatureInterfaces>(features);
  }
 
- public virtual void Uninitialize()
- {
- _features = default(FeatureReferences<FeatureInterfaces>);
- }
-
  private IHttpConnectionFeature HttpConnectionFeature =>
  _features.Fetch(ref _features.Cache.Connection, _newHttpConnectionFeature);