Update the Skia/Skiapaths expectations in fx/new/ch_7/

Some corpus tests in fx/new/ch_7/ have been fixed by CL [1]. Therefore
update their Skia/SkiaPaths expectations accordingly.

[1] https://pdfium-review.googlesource.com/97791

Bug: pdfium:1819
Change-Id: I82d6f52ceb911daae4eb7580a1a74bfbf0d8d536
Reviewed-on: https://pdfium-review.googlesource.com/c/pdfium_tests/+/100470
Reviewed-by: Lei Zhang <thestig@chromium.org>