cleanup unused incremental resolution

pkg/analysis_server/test/analysis/update_content_test.dart

Index: pkg/analysis_server/test/analysis/update_content_test.dart
diff --git a/pkg/analysis_server/test/analysis/update_content_test.dart b/pkg/analysis_server/test/analysis/update_content_test.dart
index ba1dbdf145ead35d43c81f4ab98db96ec328e902..36ca580f693f915de456516003853cfd2ee90e54 100644
--- a/pkg/analysis_server/test/analysis/update_content_test.dart
+++ b/pkg/analysis_server/test/analysis/update_content_test.dart
@@ -99,6 +99,10 @@ class UpdateContentTest extends AbstractAnalysisTest {
   }
 
   test_indexUnitAfterNopChange() async {
+    // AnalysisContext incremental analysis has been removed
+    if (!enableNewAnalysisDriver) return;
+    throw 'is this test used by the new analysis driver?';
+
     var testUnitMatcher = compilationUnitMatcher(testFile) as dynamic;
     createProject();
     addTestFile('main() { print(1); }');
@@ -220,6 +224,10 @@ f() {}
   }
 
   test_removeOverlay_incrementalChange() async {
+    // AnalysisContext incremental analysis has been removed
+    if (!enableNewAnalysisDriver) return;
+    throw 'is this test used by the new analysis driver?';
+
     createProject();
     addTestFile('main() { print(1); }');
     await server.onAnalysisComplete;