Revert "Temp8 tinymce"

src/Umbraco.Web/SingletonHttpContextAccessor.cs

@@ -0,0 +1,16 @@
+using System.Web;
+
+namespace Umbraco.Web
+{
+    internal class SingletonHttpContextAccessor : IHttpContextAccessor
+    {
+        public HttpContextBase Value
+        {
+            get
+            {
+                var httpContext = HttpContext.Current;
+                return httpContext == null ? null : new HttpContextWrapper(httpContext);
+            }
+        }
+    }
+}