The ornamental design for a scraper, as shown and described.
FIG. 1 is a top perspective view of a first embodiment of a scraper showing the design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a bottom plan view thereof;
FIG. 4 is a right elevation view thereof;
FIG. 5 is a left elevation view thereof;
FIG. 6 is a front elevation view thereof; and
FIG. 7 is a rear elevation view thereof;
FIG. 8 is a top perspective view of a second embodiment of a scraper showing the design;
FIG. 9 is a top plan view thereof;
FIG. 10 is a bottom plan view thereof;
FIG. 11 is a right elevation view thereof;
FIG. 12 is a left elevation view thereof;
FIG. 13 is a front elevation view thereof; and,
FIG. 14 is a rear elevation view thereof.
The broken lines in the figures represent portions of the scraper that form no part of the claimed design.
The hexagon/swirl logo is the subject of U.S. Trademark Registration No. 4678256 owned by FC Brands Limited. This logo forms no part of the claimed design.