Merge analysis_testing package into analysis_server.

pkg/analysis_server/test/integration/analysis/navigation_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.integration.analysis.navigation;
 
-import 'package:analysis_testing/reflective_tests.dart';
+import '../../reflective_tests.dart';
 import 'package:unittest/unittest.dart';
 
 import '../integration_tests.dart';
 
 @ReflectiveTestCase()
 class AnalysisNavigationTest extends AbstractAnalysisServerIntegrationTest {
   test_navigation() {
     String pathname1 = sourcePath('test1.dart');
     String text1 =
         r'''
@@ skipping 84 matching lines @@
       checkLocal('field = 1', 'field;', 'SETTER');
       checkLocal('topLevelVariable;', 'topLevelVariable;', 'TOP_LEVEL_VARIABLE');
       checkLocal('TypeParameter field;', 'TypeParameter>', 'TYPE_PARAMETER');
     });
   }
 }
 
 main() {
   runReflectiveTests(AnalysisNavigationTest);
 }