copy_count_        29 sync/internal_api/public/util/immutable_unittest.cc   void RecordCopy() { ++copy_count_; }
copy_count_        31 sync/internal_api/public/util/immutable_unittest.cc   int GetCopyCount() const { return copy_count_; }
copy_count_        39 sync/internal_api/public/util/immutable_unittest.cc   int copy_count_;