Fix compiler.perf script

pkg/compiler/tool/perf_test.dart

Index: pkg/compiler/tool/perf_test.dart
diff --git a/pkg/compiler/tool/perf_test.dart b/pkg/compiler/tool/perf_test.dart
index d4afa17cb26152767ead72ed6a125953d7452a16..12cbc3d3e610690b671c5e4c891507fd811aa92e 100644
--- a/pkg/compiler/tool/perf_test.dart
+++ b/pkg/compiler/tool/perf_test.dart
@@ -6,6 +6,10 @@
 /// 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]);
+}