Add ServerOperation and queue.

pkg/analysis_server/test/test_all.dart

Index: pkg/analysis_server/test/test_all.dart
diff --git a/pkg/analysis_server/test/test_all.dart b/pkg/analysis_server/test/test_all.dart
index b7c5df6be2f4386d8d9fd848c48ae2c3d9076ee0..0b9c9dd871e95c7973d618c10d88e4402ed7b763 100644
--- a/pkg/analysis_server/test/test_all.dart
+++ b/pkg/analysis_server/test/test_all.dart
@@ -7,7 +7,6 @@ import 'package:unittest/unittest.dart';
 import 'analysis_server_test.dart' as analysis_server_test;
 import 'channel_test.dart' as channel_test;
 import 'domain_analysis_test.dart' as domain_analysis_test;
-import 'domain_context_test.dart' as domain_context_test;
 import 'domain_server_test.dart' as domain_server_test;
 import 'protocol_test.dart' as protocol_test;
 import 'resource_test.dart' as resource_test;
@@ -22,7 +21,6 @@ main() {
     analysis_server_test.main();
     channel_test.main();
     domain_analysis_test.main();
-    domain_context_test.main();
     domain_server_test.main();
     protocol_test.main();
     resource_test.main();