Revert "Fix observatory tests broken by running dartfmt."

runtime/observatory/tests/service/set_vm_name_rpc_test.dart

Index: runtime/observatory/tests/service/set_vm_name_rpc_test.dart
diff --git a/runtime/observatory/tests/service/set_vm_name_rpc_test.dart b/runtime/observatory/tests/service/set_vm_name_rpc_test.dart
index 72d402650a2daad351b83f321229d638a1038120..8554ad3f2752b7c729d14b407df6475700c83854 100644
--- a/runtime/observatory/tests/service/set_vm_name_rpc_test.dart
+++ b/runtime/observatory/tests/service/set_vm_name_rpc_test.dart
@@ -23,7 +23,7 @@ var tests = [
         completer.complete();
       }
     });
-
+    
     var result = await vm.setName('Barbara');
     expect(result.type, equals('Success'));
 
@@ -33,4 +33,5 @@ var tests = [
 ];
 
 main(args) async => runVMTests(args, tests,
-    extraArgs: ['--trace-service', '--trace-service-verbose']);
+                               extraArgs: [ '--trace-service',
+                                            '--trace-service-verbose' ]);