Revert "Fix observatory tests broken by running dartfmt."

runtime/observatory/tests/service/auth_token_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';
 import 'dart:io' as io;
 import 'package:observatory/service_io.dart';
 import 'package:unittest/unittest.dart';
@@ skipping 25 matching lines @@
   // Try connecting to the server with the auth token, it should succeed.
   try {
     var request = await httpClient.getUrl(info.serverUri);
     expect(true, true);
   } catch (e) {
     expect(true, false);
   }
 }
 
 var tests = [
-  (Isolate isolate) async {
-    await isolate.reload();
-    // Just getting here means that the testee enabled the service protocol
-    // web server.
-    expect(true, true);
-  }
+(Isolate isolate) async {
+  await isolate.reload();
+  // Just getting here means that the testee enabled the service protocol
+  // web server.
+  expect(true, true);
+}
 ];
 
-main(args) => runIsolateTests(args, tests,
-    testeeBefore: testeeBefore,
-    // the testee is responsible for starting the
-    // web server.
-    testeeControlsServer: true,
-    useAuthToken: true);
+main(args) => runIsolateTests(args,
+                              tests,
+                              testeeBefore: testeeBefore,
+                              // the testee is responsible for starting the
+                              // web server.
+                              testeeControlsServer: true,
+                              useAuthToken: true);