Map.prototype.size

...prototype/size/does-not-have-mapdata-internal-slot-set.js

...otype/size/does-not-have-mapdata-internal-slot-weakmap.js

...Map/prototype/size/does-not-have-mapdata-internal-slot.js

test/built-ins/Map/prototype/size/length.js

test/built-ins/Map/prototype/size/name.js

...returns-count-of-present-values-before-after-set-clear.js

...eturns-count-of-present-values-before-after-set-delete.js

...type/size/returns-count-of-present-values-by-insertion.js

...otype/size/returns-count-of-present-values-by-iterable.js

test/built-ins/Map/prototype/size/size.js

test/built-ins/Map/prototype/size/this-not-object-throw.js