Handle int constant

pkg/compiler/lib/src/resolution/resolution_strategy.dart

Index: pkg/compiler/lib/src/resolution/resolution_strategy.dart
diff --git a/pkg/compiler/lib/src/resolution/resolution_strategy.dart b/pkg/compiler/lib/src/resolution/resolution_strategy.dart
index 18e827d08000d3e848dabd42e37a89931734ec3c..3e328069cc0fcd15b9d4b102a994626e5fb67f7f 100644
--- a/pkg/compiler/lib/src/resolution/resolution_strategy.dart
+++ b/pkg/compiler/lib/src/resolution/resolution_strategy.dart
@@ -25,7 +25,6 @@ import '../enqueue.dart';
 import '../frontend_strategy.dart';
 import '../js_backend/backend.dart';
 import '../js_backend/backend_usage.dart';
-import '../js_backend/custom_elements_analysis.dart';
 import '../js_backend/interceptor_data.dart';
 import '../js_backend/mirrors_analysis.dart';
 import '../js_backend/mirrors_data.dart';
@@ -94,17 +93,6 @@ class ResolutionFrontEndStrategy implements FrontEndStrategy {
   NoSuchMethodResolver createNoSuchMethodResolver() =>
       new ResolutionNoSuchMethodResolver();
 
-  CustomElementsResolutionAnalysis createCustomElementsResolutionAnalysis(
-      NativeBasicData nativeBasicData,
-      BackendUsageBuilder backendUsageBuilder) {
-    return new CustomElementsResolutionAnalysis(
-        _compiler.resolution,
-        _compiler.backend.constantSystem,
-        _compiler.commonElements,
-        nativeBasicData,
-        backendUsageBuilder);
-  }
-
   MirrorsDataBuilder createMirrorsDataBuilder() {
     return new MirrorsDataImpl(
         _compiler, _compiler.options, _compiler.commonElements);