Chromium Code Reviews| Index: sdk/lib/_internal/compiler/implementation/types/type_mask.dart |
| diff --git a/sdk/lib/_internal/compiler/implementation/types/type_mask.dart b/sdk/lib/_internal/compiler/implementation/types/type_mask.dart |
| index 22dca7330a8c3797c1fa7ff2fd78bd27e471041b..9e0218375fe9a66133358c8656c3ff68ea95f056 100644 |
| --- a/sdk/lib/_internal/compiler/implementation/types/type_mask.dart |
| +++ b/sdk/lib/_internal/compiler/implementation/types/type_mask.dart |
| @@ -44,8 +44,6 @@ abstract class TypeMask { |
| */ |
| TypeMask nonNullable(); |
| - TypeMask simplify(Compiler compiler); |
| - |
| bool get isEmpty; |
| bool get isNullable; |
| bool get isExact; |