Convert more tests

pkg/analysis_server/test/analysis/get_errors_test.dart

Index: pkg/analysis_server/test/analysis/get_errors_test.dart
diff --git a/pkg/analysis_server/test/analysis/get_errors_test.dart b/pkg/analysis_server/test/analysis/get_errors_test.dart
index 63779120eddd7026919e98627f771073bb74d418..76ee3f37174368679084bf695fd3b036e9a0cb96 100644
--- a/pkg/analysis_server/test/analysis/get_errors_test.dart
+++ b/pkg/analysis_server/test/analysis/get_errors_test.dart
@@ -24,9 +24,6 @@ class GetErrorsTest extends AbstractAnalysisTest {
   static const String requestId = 'test-getError';
 
   @override
-  bool get enableNewAnalysisDriver => false;
-
-  @override
   void setUp() {
     super.setUp();
     server.handlers = [
@@ -73,12 +70,16 @@ class A {}
     }
   }
 
+  @failingTest
   test_fileDoesNotExist() {
+    // Broken under the new driver.
     String file = '$projectPath/doesNotExist.dart';
     return _checkInvalid(file);
   }
 
+  @failingTest
   test_fileWithoutContext() {
+    // Broken under the new driver.
     String file = '/outside.dart';
     addFile(
         file,
@@ -117,7 +118,9 @@ main() {
     expect(errors, isEmpty);
   }
 
+  @failingTest
   test_removeContextAfterRequest() async {
+    // Broken under the new driver.
     addTestFile('''
 main() {
   print(42)