Register NativeBehavior from WorldImpact.

pkg/compiler/lib/src/js_backend/backend.dart

Index: pkg/compiler/lib/src/js_backend/backend.dart
diff --git a/pkg/compiler/lib/src/js_backend/backend.dart b/pkg/compiler/lib/src/js_backend/backend.dart
index e45cc79e84e776a198cfefc2d17ca3535b97bee6..f74993dfb75e9daceb4ba4e752bb4b580bc68fcf 100644
--- a/pkg/compiler/lib/src/js_backend/backend.dart
+++ b/pkg/compiler/lib/src/js_backend/backend.dart
@@ -2627,6 +2627,11 @@ class JavaScriptImpactTransformer extends ImpactTransformer {
 
   BackendImpacts get impacts => backend.impacts;
 
+  // TODO(johnniwinther): Avoid this dependency.
+  ResolutionEnqueuer get resolutionEnqueuer {
+    return backend.compiler.enqueuer.resolution;
+  }
+
   @override
   WorldImpact transformResolutionImpact(ResolutionImpact worldImpact) {
     TransformedWorldImpact transformed =
@@ -2786,8 +2791,7 @@ class JavaScriptImpactTransformer extends ImpactTransformer {
         registerBackendImpact(transformed, impacts.closure);
         LocalFunctionElement closure = staticUse.element;
         if (closure.type.containsTypeVariables) {
-          backend.compiler.enqueuer.resolution.universe
-              .closuresWithFreeTypeVariables
+          resolutionEnqueuer.universe.closuresWithFreeTypeVariables
               .add(closure);
           registerBackendImpact(transformed, impacts.computeSignature);
         }
@@ -2817,6 +2821,11 @@ class JavaScriptImpactTransformer extends ImpactTransformer {
       }
     }
 
+    for (native.NativeBehavior behavior in worldImpact.nativeData) {
+      resolutionEnqueuer.nativeEnqueuer
+          .registerNativeBehavior(behavior, worldImpact);
+    }
+
     return transformed;
   }