Cleaned analysis result for observatory

runtime/observatory/tests/service/async_star_single_step_into_test.dart

 // Copyright (c) 2017, 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.
 // VMOptions=--error_on_bad_type --error_on_bad_override  --verbose_debug --async_debugger
 
 import 'dart:developer';
-import 'package:observatory/models.dart' as M;
-import 'package:observatory/service_io.dart';
-import 'package:unittest/unittest.dart';
 import 'service_test_common.dart';
 import 'test_helper.dart';
 
-const LINE_A = 21;
-const LINE_B = 22;
-const LINE_C = 26;
-const LINE_D = 29;
-const LINE_E = 35;
-const LINE_F = 36;
+const LINE_A = 18;
+const LINE_B = 19;
+const LINE_C = 23;
+const LINE_D = 26;
+const LINE_E = 32;
+const LINE_F = 33;
 
 foobar() async* {
   yield 1; // LINE_A.
   yield 2; // LINE_B.
 }
 
 helper() async {
   print('helper'); // LINE_C.
   await for (var i in foobar()) {
     debugger();
@@ skipping 30 matching lines @@
   stepOver, // print.
   hasStoppedAtBreakpoint,
   stepInto,
   hasStoppedAtBreakpoint,
   stoppedAtLine(LINE_B),
   resumeIsolate,
 ];
 
 main(args) =>
     runIsolateTestsSynchronous(args, tests, testeeConcurrent: testMain);