| Index: test/cctest/test-transitions.cc
 | 
| diff --git a/test/cctest/test-transitions.cc b/test/cctest/test-transitions.cc
 | 
| index 842a6ca47f089e480ad7571d23b42089c147688a..a38c6b2aa514e51aa3123dc7fd7e773cf195d1a4 100644
 | 
| --- a/test/cctest/test-transitions.cc
 | 
| +++ b/test/cctest/test-transitions.cc
 | 
| @@ -38,11 +38,13 @@ TEST(TransitionArray_SimpleFieldTransitions) {
 | 
|    Handle<Map> map0 = Map::Create(isolate, 0);
 | 
|    Handle<Map> map1 =
 | 
|        Map::CopyWithField(map0, name1, handle(FieldType::Any(), isolate),
 | 
| -                         attributes, Representation::Tagged(), OMIT_TRANSITION)
 | 
| +                         attributes, kMutable, Representation::Tagged(),
 | 
| +                         OMIT_TRANSITION)
 | 
|            .ToHandleChecked();
 | 
|    Handle<Map> map2 =
 | 
|        Map::CopyWithField(map0, name2, handle(FieldType::Any(), isolate),
 | 
| -                         attributes, Representation::Tagged(), OMIT_TRANSITION)
 | 
| +                         attributes, kMutable, Representation::Tagged(),
 | 
| +                         OMIT_TRANSITION)
 | 
|            .ToHandleChecked();
 | 
|  
 | 
|    CHECK(map0->raw_transitions()->IsSmi());
 | 
| @@ -89,11 +91,13 @@ TEST(TransitionArray_FullFieldTransitions) {
 | 
|    Handle<Map> map0 = Map::Create(isolate, 0);
 | 
|    Handle<Map> map1 =
 | 
|        Map::CopyWithField(map0, name1, handle(FieldType::Any(), isolate),
 | 
| -                         attributes, Representation::Tagged(), OMIT_TRANSITION)
 | 
| +                         attributes, kMutable, Representation::Tagged(),
 | 
| +                         OMIT_TRANSITION)
 | 
|            .ToHandleChecked();
 | 
|    Handle<Map> map2 =
 | 
|        Map::CopyWithField(map0, name2, handle(FieldType::Any(), isolate),
 | 
| -                         attributes, Representation::Tagged(), OMIT_TRANSITION)
 | 
| +                         attributes, kMutable, Representation::Tagged(),
 | 
| +                         OMIT_TRANSITION)
 | 
|            .ToHandleChecked();
 | 
|  
 | 
|    CHECK(map0->raw_transitions()->IsSmi());
 | 
| @@ -145,10 +149,11 @@ TEST(TransitionArray_DifferentFieldNames) {
 | 
|      EmbeddedVector<char, 64> buffer;
 | 
|      SNPrintF(buffer, "prop%d", i);
 | 
|      Handle<String> name = factory->InternalizeUtf8String(buffer.start());
 | 
| -    Handle<Map> map = Map::CopyWithField(
 | 
| -                          map0, name, handle(FieldType::Any(), isolate),
 | 
| -                          attributes, Representation::Tagged(), OMIT_TRANSITION)
 | 
| -                          .ToHandleChecked();
 | 
| +    Handle<Map> map =
 | 
| +        Map::CopyWithField(map0, name, handle(FieldType::Any(), isolate),
 | 
| +                           attributes, kMutable, Representation::Tagged(),
 | 
| +                           OMIT_TRANSITION)
 | 
| +            .ToHandleChecked();
 | 
|      names[i] = name;
 | 
|      maps[i] = map;
 | 
|  
 | 
| @@ -194,10 +199,10 @@ TEST(TransitionArray_SameFieldNamesDifferentAttributesSimple) {
 | 
|    for (int i = 0; i < ATTRS_COUNT; i++) {
 | 
|      PropertyAttributes attributes = static_cast<PropertyAttributes>(i);
 | 
|  
 | 
| -    Handle<Map> map = Map::CopyWithField(
 | 
| -                          map0, name, handle(FieldType::Any(), isolate),
 | 
| -                          attributes, Representation::Tagged(), OMIT_TRANSITION)
 | 
| -                          .ToHandleChecked();
 | 
| +    Handle<Map> map =
 | 
| +        Map::CopyWithField(map0, name, FieldType::Any(isolate), attributes,
 | 
| +                           kMutable, Representation::Tagged(), OMIT_TRANSITION)
 | 
| +            .ToHandleChecked();
 | 
|      attr_maps[i] = map;
 | 
|  
 | 
|      TransitionArray::Insert(map0, name, map, PROPERTY_TRANSITION);
 | 
| @@ -239,7 +244,7 @@ TEST(TransitionArray_SameFieldNamesDifferentAttributes) {
 | 
|      Handle<String> name = factory->InternalizeUtf8String(buffer.start());
 | 
|      Handle<Map> map =
 | 
|          Map::CopyWithField(map0, name, handle(FieldType::Any(), isolate), NONE,
 | 
| -                           Representation::Tagged(), OMIT_TRANSITION)
 | 
| +                           kMutable, Representation::Tagged(), OMIT_TRANSITION)
 | 
|              .ToHandleChecked();
 | 
|      names[i] = name;
 | 
|      maps[i] = map;
 | 
| @@ -256,10 +261,11 @@ TEST(TransitionArray_SameFieldNamesDifferentAttributes) {
 | 
|    for (int i = 0; i < ATTRS_COUNT; i++) {
 | 
|      PropertyAttributes attributes = static_cast<PropertyAttributes>(i);
 | 
|  
 | 
| -    Handle<Map> map = Map::CopyWithField(
 | 
| -                          map0, name, handle(FieldType::Any(), isolate),
 | 
| -                          attributes, Representation::Tagged(), OMIT_TRANSITION)
 | 
| -                          .ToHandleChecked();
 | 
| +    Handle<Map> map =
 | 
| +        Map::CopyWithField(map0, name, handle(FieldType::Any(), isolate),
 | 
| +                           attributes, kMutable, Representation::Tagged(),
 | 
| +                           OMIT_TRANSITION)
 | 
| +            .ToHandleChecked();
 | 
|      attr_maps[i] = map;
 | 
|  
 | 
|      TransitionArray::Insert(map0, name, map, PROPERTY_TRANSITION);
 | 
| 
 |