Sets the Assign Domain Content tree menu item to not use the legacy conversion - will load a view from /umbraco/views/content/assignDomain.html based on convention routing

src/Umbraco.Web/Trees/ContentTreeController.cs

@@ -232,7 +232,7 @@ namespace Umbraco.Web.Trees
 
             AddActionNode<ActionRollback>(item, menu, convert: true);
             AddActionNode<ActionToPublish>(item, menu, convert: true);
-            AddActionNode<ActionAssignDomain>(item, menu, convert: true);
+            AddActionNode<ActionAssignDomain>(item, menu);
             AddActionNode<ActionRights>(item, menu, convert: true);
             AddActionNode<ActionProtect>(item, menu, true, true);
 

src/Umbraco.Web/Trees/LegacyTreeDataConverter.cs

@@ -257,11 +257,6 @@ namespace Umbraco.Web.Trees
                         new LegacyUrlAction(
                             "dialogs/republish.aspx?rnd=" + DateTime.UtcNow.Ticks,
                             Current.Services.TextService.Localize("actions/republish")));
-                case "UmbClientMgr.appActions().actionAssignDomain()":
-                    return Attempt.Succeed(
-                        new LegacyUrlAction(
-                            "dialogs/assignDomain2.aspx?id=" + nodeId + "&rnd=" + DateTime.UtcNow.Ticks,
-                            Current.Services.TextService.Localize("actions/assignDomain")));
                 case "UmbClientMgr.appActions().actionSendToTranslate()":
                     return Attempt.Succeed(
                         new LegacyUrlAction(

src/Umbraco.Web/_Legacy/Actions/ActionAssignDomain.cs

@@ -27,7 +27,7 @@ namespace Umbraco.Web._Legacy.Actions
         {
             get
             {
-                return string.Format("{0}.actionAssignDomain()", ClientTools.Scripts.GetAppActions);
+                return null;
             }
         }