Add back FeaturesControllerFacts (#7096)

Author: Scott Bommarito

src/NuGetGallery/Areas/Admin/ViewModels/IModifyFeatureFlagsViewModel.cs

@@ -5,14 +5,18 @@
 
 namespace NuGetGallery.Areas.Admin.ViewModels
 {
-    public interface IModifyFeatureFlagsViewModel<TBase> : IFeatureFlagsObjectViewModel
+    public interface IModifyFeatureFlagsViewModel<TBase> : IModifyFeatureFlagsViewModel
         where TBase : IFeatureFlagsObjectViewModel
     {
-        string ContentId { get; set; }
-
-        string PrettyName { get; }
         void ApplyTo(TBase target);
         List<TBase> GetExistingList(FeatureFlagsViewModel model);
         string GetValidationError(IUserService userService);
     }
+
+    public interface IModifyFeatureFlagsViewModel : IFeatureFlagsObjectViewModel
+    {
+        string ContentId { get; set; }
+
+        string PrettyName { get; }
+    }
 }