More fixes for failures on the Windows bot

pkg/analysis_server/test/integration/analysis/package_root_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.packageRoot;
 
 import 'package:analysis_server/src/protocol.dart';
 import 'package:path/path.dart';
 import 'package:test_reflective_loader/test_reflective_loader.dart';
 import 'package:unittest/unittest.dart';
 
+import '../../utils.dart';
 import '../integration_tests.dart';
 
 main() {
+  initializeTestEnvironment();
   defineReflectiveTests(Test);
 }
 
 @reflectiveTest
 class Test extends AbstractAnalysisServerIntegrationTest {
   test_package_root() {
     String projPath = sourcePath('project');
     String mainPath = join(projPath, 'main.dart');
     String packagesPath = sourcePath('packages');
     String fooBarPath = join(packagesPath, 'foo', 'bar.dart');
     String mainText = """
 library main;
 
 import 'package:foo/bar.dart'
 
 main() {
   f();
 }
 """;
     String fooBarText = """
 library foo.bar;
 
 f() {}
 """;
     writeFile(mainPath, mainText);
     String normalizedFooBarPath = writeFile(fooBarPath, fooBarText);
     sendServerSetSubscriptions([ServerService.STATUS]);
-    sendAnalysisSetSubscriptions({AnalysisService.NAVIGATION: [mainPath]});
+    sendAnalysisSetSubscriptions({
+      AnalysisService.NAVIGATION: [mainPath]
+    });
     List<NavigationRegion> navigationRegions;
     List<NavigationTarget> navigationTargets;
     List<String> navigationTargetFiles;
     onAnalysisNavigation.listen((AnalysisNavigationParams params) {
       expect(params.file, equals(mainPath));
       navigationRegions = params.regions;
       navigationTargets = params.targets;
       navigationTargetFiles = params.files;
     });
     sendAnalysisSetAnalysisRoots([projPath], [],
@@ skipping 13 matching lines @@
               navigationTargets[navigationTargetIndex];
           String navigationFile =
               navigationTargetFiles[navigationTarget.fileIndex];
           expect(navigationFile, equals(normalizedFooBarPath));
         }
       }
       expect(found, isTrue);
     });
   }
 }