Obsolete CreatorName and WriterName on IPublishedContent

src/Umbraco.Web/PublishedCache/NuCache/PublishedContent.cs

@@ -163,6 +163,8 @@ namespace Umbraco.Web.PublishedCache.NuCache
         public override int CreatorId => _contentNode.CreatorId;
 
         /// <inheritdoc />
+        [Obsolete("Use CreatorName(IUserService) extension instead")]
+
         public override string CreatorName => GetProfileNameById(_contentNode.CreatorId);
 
         /// <inheritdoc />
@@ -172,6 +174,8 @@ namespace Umbraco.Web.PublishedCache.NuCache
         public override int WriterId => ContentData.WriterId;
 
         /// <inheritdoc />
+        [Obsolete("Use WriterName(IUserService) extension instead")]
+
         public override string WriterName => GetProfileNameById(ContentData.WriterId);
 
         /// <inheritdoc />

src/Umbraco.Web/PublishedCache/PublishedMember.cs

@@ -140,9 +140,13 @@ namespace Umbraco.Web.PublishedCache
         public override string UrlSegment => throw new NotSupportedException();
 
         // TODO: ARGH! need to fix this - this is not good because it uses ApplicationContext.Current
+        [Obsolete("Use WriterName(IUserService) extension instead")]
+
         public override string WriterName => _member.GetCreatorProfile().Name;
 
         // TODO: ARGH! need to fix this - this is not good because it uses ApplicationContext.Current
+        [Obsolete("Use CreatorName(IUserService) extension instead")]
+
         public override string CreatorName => _member.GetCreatorProfile().Name;
 
         public override int WriterId => _member.CreatorId;