AB3653 - Static IOHelper -> IIOHelper (Moved into Current as a first step 😭)

src/Umbraco.Web/JavaScript/UmbracoClientDependencyLoader.cs

@@ -1,6 +1,7 @@
 using System.Web.UI;
 using ClientDependency.Core.Controls;
 using ClientDependency.Core.FileRegistration.Providers;
+using Umbraco.Core.Composing;
 using Umbraco.Core.IO;
 
 namespace Umbraco.Web.JavaScript
@@ -17,7 +18,7 @@ namespace Umbraco.Web.JavaScript
         public UmbracoClientDependencyLoader()
             : base()
         {
-            this.AddPath("UmbracoRoot", IOHelper.ResolveUrl(SystemDirectories.Umbraco));
+            this.AddPath("UmbracoRoot", Current.IOHelper.ResolveUrl(SystemDirectories.Umbraco));
             this.ProviderName = LoaderControlProvider.DefaultName;
 
         }