[LayoutNG] Rebase inline-spelling-markers-hidpi.html image expecation.

This patch rebases image expectations for
- paint/markers/inline-spelling-markers-hidpi-composited.html
- paint/markers/inline-spelling-markers-hidpi.html
since they are scaled and only have 1px diff.

Bug: 850448
Cq-Include-Trybots: master.tryserver.chromium.linux:linux_layout_tests_layout_ng
Change-Id: Ib5e68393d577a7ee493b31406d65dab60efb36ce
Reviewed-on: https://chromium-review.googlesource.com/1100595
Reviewed-by: Koji Ishii <kojii@chromium.org>
Commit-Queue: Yoichi Osato <yoichio@chromium.org>
Cr-Commit-Position: refs/heads/master@{#567181}
2 files changed