Remove the non-driver versions of several tests

pkg/analysis_server/test/analysis/get_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.analysis.get_navigation;
-
 import 'package:analysis_server/protocol/protocol.dart';
 import 'package:analysis_server/protocol/protocol_generated.dart';
 import 'package:analysis_server/src/domain_analysis.dart';
 import 'package:analyzer/file_system/file_system.dart';
 import 'package:test/test.dart';
 import 'package:test_reflective_loader/test_reflective_loader.dart';
 
 import 'notification_navigation_test.dart';
 
 main() {
   defineReflectiveSuite(() {
     defineReflectiveTests(GetNavigationTest);
-    defineReflectiveTests(GetNavigationTest_Driver);
   });
 }
 
 @reflectiveTest
 class GetNavigationTest extends AbstractNavigationTest {
   static const String requestId = 'test-getNavigation';
 
   @override
   void setUp() {
+    enableNewAnalysisDriver = true;
+    generateSummaryFiles = true;
     super.setUp();
     server.handlers = [
       new AnalysisDomainHandler(server),
     ];
     createProject();
   }
 
   test_beforeAnalysisComplete() async {
     addTestFile('''
 main() {
   var test = 0;
   print(test);
 }
 ''');
     await _getNavigation(testFile, testCode.indexOf('test);'), 0);
     assertHasRegion('test);');
     assertHasTarget('test = 0');
   }
 
   test_fileDoesNotExist() {
     String file = '$projectPath/doesNotExist.dart';
     return _checkInvalid(file, -1, -1);
   }
 
+  test_fileOutsideOfRoot() async {
+    testFile = '/outside.dart';
+    addTestFile('''
+main() {
+  var test = 0;
+  print(test);
+}
+''');
+    await _getNavigation(testFile, testCode.indexOf('test);'), 0);
+    assertHasRegion('test);');
+    assertHasTarget('test = 0');
+  }
+
   test_importDirective() async {
     addTestFile('''
 import 'dart:math';
 
 main() {
 }''');
     await waitForTasksFinished();
     await _getNavigation(testFile, 0, 17);
     expect(regions, hasLength(1));
     assertHasRegionString("'dart:math'");
@@ skipping 168 matching lines @@
   _getNavigation(String file, int offset, int length) async {
     Request request = _createGetNavigationRequest(file, offset, length);
     Response response = await serverChannel.sendRequest(request);
     AnalysisGetNavigationResult result =
         new AnalysisGetNavigationResult.fromResponse(response);
     targetFiles = result.files;
     targets = result.targets;
     regions = result.regions;
   }
 }
-
-@reflectiveTest
-class GetNavigationTest_Driver extends GetNavigationTest {
-  @override
-  void setUp() {
-    enableNewAnalysisDriver = true;
-    generateSummaryFiles = true;
-    super.setUp();
-  }
-
-  test_fileOutsideOfRoot() async {
-    testFile = '/outside.dart';
-    addTestFile('''
-main() {
-  var test = 0;
-  print(test);
-}
-''');
-    await _getNavigation(testFile, testCode.indexOf('test);'), 0);
-    assertHasRegion('test);');
-    assertHasTarget('test = 0');
-  }
-}