Remove ResolutionEnqueuer.isLive

sdk/lib/_internal/compiler/implementation/resolution/members.dart

Index: sdk/lib/_internal/compiler/implementation/resolution/members.dart
diff --git a/sdk/lib/_internal/compiler/implementation/resolution/members.dart b/sdk/lib/_internal/compiler/implementation/resolution/members.dart
index 75e1c980b66c6d421c4a23e148da32143972b1e5..4c5a6a9d91e0933121326779a54db10c7279f816 100644
--- a/sdk/lib/_internal/compiler/implementation/resolution/members.dart
+++ b/sdk/lib/_internal/compiler/implementation/resolution/members.dart
@@ -3200,6 +3200,7 @@ class ResolverVisitor extends MappingVisitor<ResolutionResult> {
     });
 
     registry.registerStaticUse(redirectionTarget);
+    // TODO(johnniwinther): Register the effective target type instead.
     registry.registerInstantiatedClass(
         redirectionTarget.enclosingClass.declaration);
     if (isSymbolConstructor) {
@@ -3297,6 +3298,8 @@ class ResolverVisitor extends MappingVisitor<ResolutionResult> {
       compiler.reportError(node.send.selector,
                            MessageKind.TYPE_VARIABLE_IN_CONSTANT);
     }
+    // TODO(johniwinther): Avoid registration of `type` in face of redirecting
+    // factory constructors.
     registry.registerInstantiatedType(type);
     if (constructor.isFactoryConstructor && !type.typeArguments.isEmpty) {
       registry.registerFactoryWithTypeArguments();