[LayoutNG] Rebaseline text rendering differences in editing/selection

This patch rebaselines 23 image failures due to only text rendering
differences in editing/selection and editing/unsupported-content.

Tests to rebaseline are picked up by manual review.

TBR=yosin@chromium.org, yoichio@chromium.org
NOTRY=true

Bug: 591099
Cq-Include-Trybots: master.tryserver.chromium.linux:linux_layout_tests_layout_ng
Change-Id: Ib981d1312a1fed8274351daa74c6a5043046461f
Reviewed-on: https://chromium-review.googlesource.com/885662
Reviewed-by: Yoshifumi Inoue <yosin@chromium.org>
Reviewed-by: Koji Ishii <kojii@chromium.org>
Commit-Queue: Yoshifumi Inoue <yosin@chromium.org>
Cr-Commit-Position: refs/heads/master@{#531832}
47 files changed