Fix compiler.perf script

pkg/compiler/tool/perf_test.dart

 // Copyright (c) 2016, 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.
 
 /// The only purpose of this file is to enable analyzer tests on `perf.dart`,
 /// the code here just has a dummy import to the rest of the code.
 library compiler.tool.perf_test;
 
+import 'dart:io';
 import 'perf.dart' as m;
 
-main() => print('done ${m.inputSize}');
+main() async {
+  var inputFile = Platform.script.resolve('track_memory.dart').path;
+  await m.main(['kernel_gen_e2e', inputFile]);
+}