Support typedef type literals

pkg/compiler/lib/src/constants/expressions.dart

Index: pkg/compiler/lib/src/constants/expressions.dart
diff --git a/pkg/compiler/lib/src/constants/expressions.dart b/pkg/compiler/lib/src/constants/expressions.dart
index 159488ab4364e7bb89b0f9374f5b1b93012736c6..b526071eda96332e9186a19942053abc2968eb34 100644
--- a/pkg/compiler/lib/src/constants/expressions.dart
+++ b/pkg/compiler/lib/src/constants/expressions.dart
@@ -741,8 +741,10 @@ class TypeConstantExpression extends ConstantExpression {
     assert(
         type.isInterfaceType ||
             type.isTypedef ||
-            type.isFunctionType ||
-            type.isDynamic,
+            type.isDynamic ||
+            // TODO(johnniwinther): Remove `type.isFunctionType` when
+            // [KernelAstAdapter] is removed.
+            type.isFunctionType,
         "Unexpected type constant type: $type");
   }