Remove service-compiler related code.

tests/service_tests/performance/performance_service.idl

Index: tests/service_tests/performance/performance_service.idl
diff --git a/tests/service_tests/performance/performance_service.idl b/tests/service_tests/performance/performance_service.idl
deleted file mode 100644
index ed32ad269caadb82e42e620773ad3a2be2c74f0d..0000000000000000000000000000000000000000
--- a/tests/service_tests/performance/performance_service.idl
+++ /dev/null
@@ -1,14 +0,0 @@
-// Copyright (c) 2015, the Dartino 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.md file.
-
-service PerformanceService {
-  int32 echo(int32 n);
-
-  int32 countTreeNodes(TreeNode* node);
-  TreeNode* buildTree(int32 n);
-}
-
-struct TreeNode {
-  List<TreeNode> children;
-}