Update Skia/SkiaPaths expectations for fx/mulobj/new/stamp/

Bug: pdfium:1855
Change-Id: I13778b4ab37253c835f1515556770bddde25279a
Reviewed-on: https://pdfium-review.googlesource.com/c/pdfium_tests/+/96051
Reviewed-by: Lei Zhang <thestig@chromium.org>
6 files changed