update benchmark for the latest macro apis

Author: jakemac53

working/macros/example/benchmark/simple.dart

@@ -172,7 +172,8 @@ Host app mode: $hostMode
             SimpleIdentifierResolver(),
             SimpleTypeResolver(),
             SimpleClassIntrospector(),
-            FakeTypeDeclarationResolver());
+            FakeTypeDeclarationResolver(),
+            FakeTypeInferrer());
         if (i == 1) results.add(result);
       }
       if (_shouldLog) _log('Done running DataClass macro for the ${i}th time.');
@@ -396,6 +397,8 @@ class SimpleIdentifierResolver implements IdentifierResolver {
 class FakeTypeDeclarationResolver extends Fake
     implements TypeDeclarationResolver {}
 
+class FakeTypeInferrer extends Fake implements TypeInferrer {}
+
 /// Only supports named types with no type arguments.
 class SimpleTypeResolver implements TypeResolver {
   @override