Handle deferred access of unserialized code.

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

Index: pkg/compiler/lib/src/common/resolution.dart
diff --git a/pkg/compiler/lib/src/common/resolution.dart b/pkg/compiler/lib/src/common/resolution.dart
index 7380911b17418fa31a2dc54b99251916134f84e2..97b5b2d188d727612f24560101d7a85b577708ce 100644
--- a/pkg/compiler/lib/src/common/resolution.dart
+++ b/pkg/compiler/lib/src/common/resolution.dart
@@ -257,6 +257,9 @@ abstract class Resolution implements Frontend {
   /// Computes the [WorldImpact] for [element].
   WorldImpact computeWorldImpact(Element element);
 
+  WorldImpact transformResolutionImpact(
+      Element element, ResolutionImpact resolutionImpact);
+
   /// Removes the [WorldImpact] for [element] from the resolution cache. Later
   /// calls to [getWorldImpact] or [computeWorldImpact] returns an empty impact.
   void uncacheWorldImpact(Element element);