Stop optimizing uses of "pub list".

pkg/analysis_server/test/domain_completion_test.dart

Index: pkg/analysis_server/test/domain_completion_test.dart
diff --git a/pkg/analysis_server/test/domain_completion_test.dart b/pkg/analysis_server/test/domain_completion_test.dart
index 63cd20fffb4a08c9d979c71dc3a2c5ba6dac86bd..08916ce1205930c5f5ac8e58f72b938169761daf 100644
--- a/pkg/analysis_server/test/domain_completion_test.dart
+++ b/pkg/analysis_server/test/domain_completion_test.dart
@@ -21,9 +21,9 @@ import 'package:analysis_server/src/services/completion/dart_completion_manager.
 import 'package:analysis_server/src/services/index/index.dart' show Index;
 import 'package:analysis_server/src/services/index/local_memory_index.dart';
 import 'package:analysis_server/src/services/search/search_engine.dart';
-import 'package:analysis_server/src/source/optimizing_pub_package_map_provider.dart';
 import 'package:analyzer/file_system/file_system.dart';
 import 'package:analyzer/instrumentation/instrumentation.dart';
+import 'package:analyzer/source/pub_package_map_provider.dart';
 import 'package:analyzer/src/generated/engine.dart';
 import 'package:analyzer/src/generated/sdk.dart';
 import 'package:analyzer/src/generated/source.dart';
@@ -657,7 +657,7 @@ class Test_AnalysisServer extends AnalysisServer {
 
   Test_AnalysisServer(ServerCommunicationChannel channel,
       ResourceProvider resourceProvider,
-      OptimizingPubPackageMapProvider packageMapProvider, Index index,
+      PubPackageMapProvider packageMapProvider, Index index,
       ServerPlugin serverPlugin, AnalysisServerOptions analysisServerOptions,
       DartSdk defaultSdk, InstrumentationService instrumentationService)
       : super(channel, resourceProvider, packageMapProvider, index,