Revert "Fix observatory tests broken by running dartfmt."

runtime/observatory/tests/service/developer_service_get_isolate_id_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.
 // VMOptions=--error_on_bad_type --error_on_bad_override
 
 import 'dart:async';
 import 'dart:developer' as dev;
 import 'dart:isolate' as Core;
 
 import 'package:observatory/service_io.dart' as Service;
 import 'package:unittest/unittest.dart';
 import 'service_test_common.dart';
 import 'test_helper.dart';
 
+
 // testee state.
 String selfId;
 Core.Isolate childIsolate;
 String childId;
 
 void spawnEntry(int i) {
   dev.debugger();
 }
 
 Future testeeMain() async {
@@ skipping 23 matching lines @@
   (Service.VM vm) async {
     // Initial isolate has paused at second debugger call.
     await hasStoppedAtBreakpoint(initialIsolate);
   },
   (Service.VM vm) async {
     // Reload the VM.
     await vm.reload();
 
     // Grab the child isolate.
     localChildIsolate =
-        vm.isolates.firstWhere((Service.Isolate i) => i != initialIsolate);
+        vm.isolates.firstWhere(
+            (Service.Isolate i) => i != initialIsolate);
     expect(localChildIsolate, isNotNull);
 
     // Reload the initial isolate.
     await initialIsolate.reload();
 
     // Grab the root library.
     Service.Library rootLbirary = await initialIsolate.rootLibrary.load();
 
     // Grab self id.
     Service.Instance localSelfId =
         await initialIsolate.eval(rootLbirary, 'selfId');
 
     // Check that the id reported from dart:developer matches the id reported
     // from the service protocol.
     expect(localSelfId.isString, true);
     expect(initialIsolate.id, equals(localSelfId.valueAsString));
 
     // Grab the child isolate's id.
     Service.Instance localChildId =
         await initialIsolate.eval(rootLbirary, 'childId');
 
     // Check that the id reported from dart:developer matches the id reported
     // from the service protocol.
     expect(localChildId.isString, true);
     expect(localChildIsolate.id, equals(localChildId.valueAsString));
   }
 ];
 
-main(args) async => runVMTests(args, tests, testeeConcurrent: testeeMain);
+main(args) async => runVMTests(args, tests,
+    testeeConcurrent: testeeMain);