| Index: src/objects.h
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| diff --git a/src/objects.h b/src/objects.h
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| index ce4dd5020b8a3f48e1ec54132f8435835679af4d..0363de462d883320a4b03fa985c64c6ba372a8fd 100644
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| --- a/src/objects.h
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| +++ b/src/objects.h
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| @@ -6224,7 +6224,6 @@ class Map: public HeapObject {
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|  
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|    static Handle<Map> RawCopy(Handle<Map> map, int instance_size);
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|    MUST_USE_RESULT MaybeObject* RawCopy(int instance_size);
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| -  MUST_USE_RESULT MaybeObject* CopyWithPreallocatedFieldDescriptors();
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|    static Handle<Map> CopyDropDescriptors(Handle<Map> map);
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|    MUST_USE_RESULT MaybeObject* CopyDropDescriptors();
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|    static Handle<Map> CopyReplaceDescriptors(Handle<Map> map,
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| @@ -6271,6 +6270,8 @@ class Map: public HeapObject {
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|    // Returns a copy of the map, with all transitions dropped from the
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|    // instance descriptors.
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|    static Handle<Map> Copy(Handle<Map> map);
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| +  static Handle<Map> Create(Handle<JSFunction> constructor,
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| +                            int extra_inobject_properties);
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|    MUST_USE_RESULT MaybeObject* Copy();
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|  
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|    // Returns the next free property index (only valid for FAST MODE).
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| 
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