Remove service-compiler related code.

tests/servicec/input_files/bad_single_formal_2.idl

Index: tests/servicec/input_files/bad_single_formal_2.idl
diff --git a/tests/servicec/input_files/bad_single_formal_2.idl b/tests/servicec/input_files/bad_single_formal_2.idl
deleted file mode 100644
index f32987183b98b6fef651a8d4834eff005311ae72..0000000000000000000000000000000000000000
--- a/tests/servicec/input_files/bad_single_formal_2.idl
+++ /dev/null
@@ -1,8 +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 file.
-
-service Foo {
-  // List is not a valid type for a formal.
-  void bar(List<int32> baz);  // badSingleFormal
-}