Remove service-compiler related code.

tests/servicec/input_files/good_multiple_formals_3.idl

-// 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 {
-  // There is no limit on the number of arguments.
-  void bar(int32  baz1, int32  baz2, int32  baz3, int32  baz4, int32  baz5,
-           int32  baz6, int32  baz7, int32  baz8, int32  baz9, int32 baz10,
-           int32 baz11, int32 baz12, int32 baz13, int32 baz14, int32 baz15,
-           int32 baz16, int32 baz17, int32 baz18, int32 baz19, int32 baz20,
-           int32 baz21, int32 baz22, int32 baz23, int32 baz24, int32 baz25,
-           int32 baz26, int32 baz27, int32 baz28, int32 baz29, int32 baz30,
-           int32 baz31, int32 baz32);
-}