Initalize features revision in ctor

Author: benaadams

src/Microsoft.AspNet.Http/Authentication/DefaultAuthenticationManager.cs

@@ -22,6 +22,7 @@ public class DefaultAuthenticationManager : AuthenticationManager, IFeatureCache
         public DefaultAuthenticationManager(IFeatureCollection features)
         {
             _features = features;
+            ((IFeatureCache)this).SetFeaturesRevision();
         }
 
         void IFeatureCache.CheckFeaturesRevision()

src/Microsoft.AspNet.Http/DefaultConnectionInfo.cs

@@ -21,6 +21,7 @@ public class DefaultConnectionInfo : ConnectionInfo, IFeatureCache
         public DefaultConnectionInfo(IFeatureCollection features)
         {
             _features = features;
+            ((IFeatureCache)this).SetFeaturesRevision();
         }
 
         void IFeatureCache.CheckFeaturesRevision()

src/Microsoft.AspNet.Http/DefaultHttpContext.cs

@@ -37,13 +37,15 @@ public DefaultHttpContext()
         {
             _features.Set<IHttpRequestFeature>(new HttpRequestFeature());
             _features.Set<IHttpResponseFeature>(new HttpResponseFeature());
+            ((IFeatureCache)this).SetFeaturesRevision();
         }
 
         public DefaultHttpContext(IFeatureCollection features)
         {
             _features = features;
             _request = new DefaultHttpRequest(this, features);
             _response = new DefaultHttpResponse(this, features);
+            ((IFeatureCache)this).SetFeaturesRevision();
         }
 
         void IFeatureCache.CheckFeaturesRevision()

src/Microsoft.AspNet.Http/DefaultHttpRequest.cs

@@ -26,6 +26,7 @@ public DefaultHttpRequest(DefaultHttpContext context, IFeatureCollection feature
         {
             _context = context;
             _features = features;
+            ((IFeatureCache)this).SetFeaturesRevision();
         }
 
         void IFeatureCache.CheckFeaturesRevision()

src/Microsoft.AspNet.Http/DefaultHttpResponse.cs

@@ -23,6 +23,7 @@ public DefaultHttpResponse(DefaultHttpContext context, IFeatureCollection featur
         {
             _context = context;
             _features = features;
+            ((IFeatureCache)this).SetFeaturesRevision();
         }
 
         void IFeatureCache.CheckFeaturesRevision()

src/Microsoft.AspNet.Http/DefaultWebSocketManager.cs

@@ -21,6 +21,7 @@ public class DefaultWebSocketManager : WebSocketManager, IFeatureCache
         public DefaultWebSocketManager(IFeatureCollection features)
         {
             _features = features;
+            ((IFeatureCache)this).SetFeaturesRevision();
         }
 
         void IFeatureCache.CheckFeaturesRevision()

src/Microsoft.AspNet.Http/Features/FeatureHelpers.cs

@@ -20,7 +20,6 @@ public static T GetAndCache<T>(
             {
                 obj = features.Get<T>();
                 cachedObject = obj;
-                cache.SetFeaturesRevision();
             }
             return obj;
         }

src/Microsoft.AspNet.Http/Features/QueryFeature.cs

@@ -35,6 +35,7 @@ public QueryFeature(IFeatureCollection features)
             }
 
             _features = features;
+            ((IFeatureCache)this).SetFeaturesRevision();
         }
 
         void IFeatureCache.CheckFeaturesRevision()

src/Microsoft.AspNet.Http/Features/RequestCookiesFeature.cs

@@ -37,6 +37,7 @@ public RequestCookiesFeature(IFeatureCollection features)
             }
 
             _features = features;
+            ((IFeatureCache)this).SetFeaturesRevision();
         }
 
         void IFeatureCache.CheckFeaturesRevision()

src/Microsoft.AspNet.Http/Features/ResponseCookiesFeature.cs

@@ -16,6 +16,7 @@ public class ResponseCookiesFeature : IResponseCookiesFeature, IFeatureCache
         public ResponseCookiesFeature(IFeatureCollection features)
         {
             _features = features;
+            ((IFeatureCache)this).SetFeaturesRevision();
         }
 
         void IFeatureCache.CheckFeaturesRevision()