Switch analysis_server to use 'package:test'.

pkg/analysis_server/test/services/refactoring/inline_method_test.dart

 // Copyright (c) 2014, 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.
 
 library test.services.refactoring.inline_method;
 
 import 'dart:async';
 
 import 'package:analysis_server/plugin/protocol/protocol.dart' hide Element;
 import 'package:analysis_server/src/services/correction/status.dart';
 import 'package:analysis_server/src/services/refactoring/inline_method.dart';
 import 'package:analysis_server/src/services/refactoring/refactoring.dart';
 import 'package:analyzer/src/generated/source.dart';
+import 'package:test/test.dart';
 import 'package:test_reflective_loader/test_reflective_loader.dart';
-import 'package:unittest/unittest.dart';
 
 import '../../utils.dart';
 import 'abstract_refactoring.dart';
 
 main() {
   initializeTestEnvironment();
-  defineReflectiveTests(InlineMethodTest);
+  defineReflectiveSuite(() {
+    defineReflectiveTests(InlineMethodTest);
+  });
 }
 
 @reflectiveTest
 class InlineMethodTest extends RefactoringTest {
   InlineMethodRefactoringImpl refactoring;
   bool deleteSource;
   bool inlineAll;
 
   test_access_FunctionElement() async {
     indexTestUnit(r'''
@@ skipping 1487 matching lines @@
     SourceChange change = await refactoring.createChange();
     this.refactoringChange = change;
     assertTestChangeResult(expectedCode);
   }
 
   void _createRefactoring(String search) {
     int offset = findOffset(search);
     refactoring = new InlineMethodRefactoring(searchEngine, testUnit, offset);
   }
 }