Switch the default from non-driver to driver in several tests

pkg/analysis_server/test/services/correction/fix_test.dart

Index: pkg/analysis_server/test/services/correction/fix_test.dart
diff --git a/pkg/analysis_server/test/services/correction/fix_test.dart b/pkg/analysis_server/test/services/correction/fix_test.dart
index e7e837bace4ec834f102838e240c2c9ae1cb30e7..3f8c55439c6c5b450231b587eb7ea5f86cead0c2 100644
--- a/pkg/analysis_server/test/services/correction/fix_test.dart
+++ b/pkg/analysis_server/test/services/correction/fix_test.dart
@@ -53,6 +53,7 @@ class BaseFixProcessorTest extends AbstractSingleUnitTest {
   String flutterPkgLibPath = '/packages/flutter/lib';
 
   Fix fix;
+
   SourceChange change;
   String resultCode;
 
@@ -228,9 +229,6 @@ bool test() {
 
 @reflectiveTest
 class FixProcessorTest extends BaseFixProcessorTest {
-  @override
-  bool get enableNewAnalysisDriver => true;
-
   test_addFieldFormalParameters_hasRequiredParameter() async {
     await resolveTestUnit('''
 class Test {
@@ -5890,9 +5888,6 @@ class Required {
 class LintFixTest extends BaseFixProcessorTest {
   AnalysisError error;
 
-  @override
-  bool get enableNewAnalysisDriver => true;
-
   Future applyFix(FixKind kind) async {
     fix = await _assertHasFix(kind, error);
     change = fix.change;