Index: Tools/Google.Build.Utils/Extensions.cs
===================================================================
deleted file mode 100644
--- a/Tools/Google.Build.Utils/Extensions.cs
+++ /dev/null
@@ -1,45 +0,0 @@
-/*
-Copyright 2011 Google Inc
-
-Licensed under the Apache License, Version 2.0 (the "License");
-you may not use this file except in compliance with the License.
-You may obtain a copy of the License at
-
-    http://www.apache.org/licenses/LICENSE-2.0
-
-Unless required by applicable law or agreed to in writing, software
-distributed under the License is distributed on an "AS IS" BASIS,
-WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-See the License for the specific language governing permissions and
-limitations under the License.
-*/
-
-using System;
-using System.IO;
-using System.Linq;
-using System.Reflection;
-
-/// <summary>
-/// Class providing extension methods to existing classes.
-/// </summary>
-public static class Extensions
-{
-    /// <summary>
-    /// Returns the path to the codebase of this assembly.
-    /// </summary>
-    public static string GetCodebasePath(this Assembly assembly)
-    {
-        // Convert the file:// specification into a local path.
-        Uri codebase = new Uri(assembly.CodeBase);
-
-        // Get the real filename (.dll instead of .DLL).
-        return GetCorrectCasedFile(codebase.LocalPath);
-    }
-
-    private static string GetCorrectCasedFile(string file)
-    {
-        // There is apparently no better way to do this on windows
-        return Directory.GetFiles(Path.GetDirectoryName(file), Path.GetFileName(file)).Single();
-    }
-}
-