Index: Tools/Google.Apis.NuGet.Publisher/TraceExtensions.cs
===================================================================
deleted file mode 100644
--- a/Tools/Google.Apis.NuGet.Publisher/TraceExtensions.cs
+++ /dev/null
@@ -1,33 +0,0 @@
-/*
-Copyright 2013 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.Diagnostics;
-using System.IO;
-using System.Threading;
-
-namespace Google.Apis.Utils
-{
-    /// <summary>Extension methods to <seealso cref="System.Diagnostics.TraceSource"/>.</summary>
-    public static class TraceExtensions
-    {
-        /// <summary>Traces the event using the current thread id.</summary>
-        internal static void TraceEvent(this TraceSource trace, TraceEventType type, string msg, params object[] args)
-        {
-            trace.TraceEvent(type, Thread.CurrentThread.ManagedThreadId, msg, args);
-        }
-    }
-}