Add more factory methods to FrontEndStrategy.

pkg/compiler/lib/src/frontend_strategy.dart

Index: pkg/compiler/lib/src/frontend_strategy.dart
diff --git a/pkg/compiler/lib/src/frontend_strategy.dart b/pkg/compiler/lib/src/frontend_strategy.dart
index caf46340adf5b2af11820cdaacfb6946911b755d..2f2ae5a1a7ed2a10d4ce9a1e990eac7633e3a9fa 100644
--- a/pkg/compiler/lib/src/frontend_strategy.dart
+++ b/pkg/compiler/lib/src/frontend_strategy.dart
@@ -6,15 +6,24 @@ library dart2js.frontend_strategy;
 
 import 'common.dart';
 import 'common_elements.dart';
+import 'common/backend_api.dart';
 import 'common/tasks.dart';
 import 'elements/entities.dart';
 import 'environment.dart';
+import 'enqueue.dart';
+import 'js_backend/backend.dart';
+import 'js_backend/backend_usage.dart';
+import 'js_backend/custom_elements_analysis.dart';
+import 'js_backend/mirrors_analysis.dart';
+import 'js_backend/mirrors_data.dart';
 import 'js_backend/native_data.dart';
+import 'js_backend/no_such_method_registry.dart';
 import 'library_loader.dart';
 import 'native/resolver.dart';
 import 'serialization/task.dart';
 import 'patch_parser.dart';
 import 'resolved_uri_translator.dart';
+import 'universe/world_builder.dart';
 
 /// Strategy pattern that defines the connection between the input format and
 /// the resolved element model.
@@ -41,6 +50,38 @@ abstract class FrontEndStrategy {
   /// Creates the [NativeClassResolver] for this strategy.
   NativeClassResolver createNativeClassResolver(
       NativeBasicData nativeBasicData);
+
+  /// Creates the [NoSuchMethodResolver] corresponding the resolved model of
+  /// this strategy.
+  NoSuchMethodResolver createNoSuchMethodResolver();
+
+  /// Creates the [ResolutionWorldBuilder] corresponding to the element model
+  /// used in this strategy.
+  ResolutionWorldBuilder createResolutionWorldBuilder(
+      NativeBasicData nativeBasicData,
+      SelectorConstraintsStrategy selectorConstraintsStrategy);
+
+  /// Creates the [WorkItemBuilder] corresponding to how a resolved model for
+  /// a single member is obtained in this strategy.
+  WorkItemBuilder createResolutionWorkItemBuilder(
+      ImpactTransformer impactTransformer);
+
+  // TODO(johnniwinther): Reuse the following classes between strategies:
+
+  /// Creates the [CustomElementsResolutionAnalysis] for this strategy.
+  CustomElementsResolutionAnalysis createCustomElementsResolutionAnalysis(
+      NativeBasicData nativeBasicData, BackendUsageBuilder backendUsageBuilder);
+
+  /// Creates the [MirrorsDataBuilder] for this strategy.
+  MirrorsDataBuilder createMirrorsDataBuilder();
+
+  /// Creates the [MirrorsResolutionAnalysis] for this strategy.
+  // TODO(johnniwinther): Avoid passing [JavaScriptBackend].
+  MirrorsResolutionAnalysis createMirrorsResolutionAnalysis(
+      JavaScriptBackend backend);
+
+  /// Creates the [RuntimeTypesNeedBuilder] for this strategy.
+  RuntimeTypesNeedBuilder createRuntimeTypesNeedBuilder();
 }
 
 /// Class that performs the mechanics to investigate annotations in the code.