Remove the unused operations queue

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 ae5d5ddf3e97f740b32df4277a2781801709e510..fdf77629af93d8679a562b062113e33a933968b6 100644
--- a/pkg/analysis_server/test/analysis/update_content_test.dart
+++ b/pkg/analysis_server/test/analysis/update_content_test.dart
@@ -65,7 +65,6 @@ class UpdateContentTest extends AbstractAnalysisTest {
     // update file, analyze, but don't sent notifications
     navigationCount = 0;
     server.updateContent('1', {testFile: new AddContentOverlay('foo() {}')});
-    server.test_performAllAnalysisOperations();
     expect(serverErrorCount, 0);
     expect(navigationCount, 0);
     // replace the file contents,