Revert "Fix observatory tests broken by running dartfmt."

runtime/observatory/tests/service/library_dependency_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';
 
 export 'dart:collection';
 import 'dart:mirrors' as mirrors;
 import 'dart:convert' deferred as convert;
 
 var tests = [
-  (Isolate isolate) async {
-    var lib = await isolate.rootLibrary.load();
-    // Use mirrors to shutup the analyzer.
-    mirrors.currentMirrorSystem();
-    importOf(String uri) {
-      return lib.dependencies.singleWhere((dep) => dep.target.uri == uri);
-    }
 
-    expect(importOf("dart:collection").isImport, isFalse);
-    expect(importOf("dart:collection").isExport, isTrue);
-    expect(importOf("dart:collection").isDeferred, isFalse);
-    expect(importOf("dart:collection").prefix, equals(null));
+(Isolate isolate) async {
+  var lib = await isolate.rootLibrary.load();
+  // Use mirrors to shutup the analyzer.
+  mirrors.currentMirrorSystem();
+  importOf(String uri) {
+    return lib.dependencies.singleWhere((dep) => dep.target.uri == uri);
+  }
 
-    expect(importOf("dart:mirrors").isImport, isTrue);
-    expect(importOf("dart:mirrors").isExport, isFalse);
-    expect(importOf("dart:mirrors").isDeferred, isFalse);
-    expect(importOf("dart:mirrors").prefix, equals("mirrors"));
+  expect(importOf("dart:collection").isImport, isFalse);
+  expect(importOf("dart:collection").isExport, isTrue);
+  expect(importOf("dart:collection").isDeferred, isFalse);
+  expect(importOf("dart:collection").prefix, equals(null));
 
-    expect(importOf("dart:convert").isImport, isTrue);
-    expect(importOf("dart:convert").isExport, isFalse);
-    expect(importOf("dart:convert").isDeferred, isTrue);
-    expect(importOf("dart:convert").prefix, equals("convert"));
-  },
-  (Isolate isolate) async {
-    return convert.loadLibrary();
-  }
+  expect(importOf("dart:mirrors").isImport, isTrue);
+  expect(importOf("dart:mirrors").isExport, isFalse);
+  expect(importOf("dart:mirrors").isDeferred, isFalse);
+  expect(importOf("dart:mirrors").prefix, equals("mirrors"));
+
+  expect(importOf("dart:convert").isImport, isTrue);
+  expect(importOf("dart:convert").isExport, isFalse);
+  expect(importOf("dart:convert").isDeferred, isTrue);
+  expect(importOf("dart:convert").prefix, equals("convert"));
+},
+
+(Isolate isolate) async {
+  return convert.loadLibrary();
+}
 ];
 
 main(args) => runIsolateTests(args, tests);