Revert "Fix observatory tests broken by running dartfmt."

runtime/observatory/tests/service/bad_reload_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
 
 import 'test_helper.dart';
 import 'dart:async';
 import 'dart:developer';
 import 'dart:isolate' as I;
 import 'dart:io';
 import 'service_test_common.dart';
 import 'package:observatory/service.dart';
 import 'package:path/path.dart' as path;
 import 'package:unittest/unittest.dart';
 
 // Chop off the file name.
-String baseDirectory = path.dirname(Platform.script.path) + '/';
+String baseDirectory =
+    path.dirname(Platform.script.path) + '/';
 
 Uri baseUri = Platform.script.replace(path: baseDirectory);
 Uri spawnUri = baseUri.resolveUri(Uri.parse('bad_reload/v1/main.dart'));
 Uri v2Uri = baseUri.resolveUri(Uri.parse('bad_reload/v2/main.dart'));
 
 testMain() async {
   print(baseUri);
-  debugger(); // Stop here.
+  debugger();  // Stop here.
   // Spawn the child isolate.
-  I.Isolate isolate = await I.Isolate.spawnUri(spawnUri, [], null);
+  I.Isolate isolate =
+      await I.Isolate.spawnUri(spawnUri,
+                               [],
+                               null);
   print(isolate);
   debugger();
 }
 
 Future<String> invokeTest(Isolate isolate) async {
   await isolate.reload();
   Library lib = isolate.rootLibrary;
   await lib.load();
   Instance result = await lib.evaluate('test()');
   expect(result.isString, isTrue);
@@ skipping 17 matching lines @@
     Isolate slaveIsolate =
         vm.isolates.firstWhere((Isolate i) => i != mainIsolate);
     expect(slaveIsolate, isNotNull);
 
     // Invoke test in v1.
     String v1 = await invokeTest(slaveIsolate);
     expect(v1, 'apple');
 
     // Reload to v2.
     var response = await slaveIsolate.reloadSources(
-      rootLibUri: v2Uri.toString(),
+       rootLibUri: v2Uri.toString(),
     );
     // Observe that it failed.
     expect(response['success'], isFalse);
     List<Map<String, dynamic>> notices = response['details']['notices'];
     expect(notices.length, equals(1));
     Map<String, dynamic> reasonForCancelling = notices[0];
     expect(reasonForCancelling['type'], equals('ReasonForCancelling'));
     expect(reasonForCancelling['message'], contains('library_isnt_here_man'));
 
     // Invoke test in v2.
     String v2 = await invokeTest(slaveIsolate);
     expect(v2, 'apple');
   }
 ];
 
 main(args) => runIsolateTests(args, tests, testeeConcurrent: testMain);