Use extension methods instead of a custom interface for IServiceProvider

There are several helpful methods for getting services out of an
IServiceProvider. Instead of introducing a custom interface to inject
those methods into the inheritance tree, this change uses extension
methods to add the helper methods and reduce the number of custom
interfaces.

1 files changed, 2 insertions, 2 deletions

diff --git a/src/WixToolset.Extensibility/Data/IPreprocessContext.cs b/src/WixToolset.Extensibility/Data/IPreprocessContext.cs
index b07fb81f..c6bdfe3a 100644
--- a/src/WixToolset.Extensibility/Data/IPreprocessContext.cs
+++ b/src/WixToolset.Extensibility/Data/IPreprocessContext.cs
@@ -2,15 +2,15 @@
 
 namespace WixToolset.Extensibility.Data
 {
+    using System;
     using System.Collections.Generic;
     using System.Threading;
     using WixToolset.Data;
-    using WixToolset.Extensibility.Services;
 
 #pragma warning disable 1591 // TODO: add documentation
     public interface IPreprocessContext
     {
-        IWixToolsetServiceProvider ServiceProvider { get; }
+        IServiceProvider ServiceProvider { get; }
 
         IEnumerable<IPreprocessorExtension> Extensions { get; set; }