Revert "Fix observatory tests broken by running dartfmt."

runtime/observatory/tests/service/get_flag_list_rpc_test.dart

 // Copyright (c) 2015, 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 'package:observatory/service_io.dart';
 import 'package:unittest/unittest.dart';
 
 import 'test_helper.dart';
 
 var tests = [
   (VM vm) async {
     var result = await vm.invokeRpcNoUpgrade('getFlagList', {});
     expect(result['type'], equals('FlagList'));
     // TODO(turnidge): Make this test a bit beefier.
   },
 
   // Modify a flag which does not exist.
   (VM vm) async {
     // Modify a flag.
     var params = {
-      'name': 'does_not_really_exist',
-      'value': 'true',
+      'name' : 'does_not_really_exist',
+      'value' : 'true',
     };
     var result = await vm.invokeRpcNoUpgrade('_setFlag', params);
     expect(result['type'], equals('Error'));
     expect(result['message'], equals('Cannot set flag: flag not found'));
   },
 
   // Modify a flag with the wrong value type.
   (VM vm) async {
     // Modify a flag.
     var params = {
-      'name': 'trace_profiler',
-      'value': '123',
+      'name' : 'trace_profiler',
+      'value' : '123',
     };
     var result = await vm.invokeRpcNoUpgrade('_setFlag', params);
     expect(result['type'], equals('Error'));
     expect(result['message'], equals('Cannot set flag: invalid value'));
   },
 ];
 
 main(args) async => runVMTests(args, tests);