Remove 'initializeTestEnvironment' from 'analysis_server'.

pkg/analysis_server/test/utils.dart

Index: pkg/analysis_server/test/utils.dart
diff --git a/pkg/analysis_server/test/utils.dart b/pkg/analysis_server/test/utils.dart
deleted file mode 100644
index 12af297b78628b955d729022fd76cf426cd78b20..0000000000000000000000000000000000000000
--- a/pkg/analysis_server/test/utils.dart
+++ /dev/null
@@ -1,7 +0,0 @@
-// Copyright (c) 2013, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-library analysis_server.test.utils;
-
-void initializeTestEnvironment() {}