[LayoutNG] Rebaseline paint/invalidation failures

This patch rebaselines reasonable failures from a manual
review with eae@chromium.org.

TBR=eae@chromium.org
NOTRY=true

Bug: 591099
Cq-Include-Trybots: luci.chromium.try:linux_layout_tests_layout_ng
Change-Id: Ibac34e8edf41fc9586aba79ed8bfc7b728faef59
Reviewed-on: https://chromium-review.googlesource.com/1195403
Commit-Queue: Koji Ishii <kojii@chromium.org>
Reviewed-by: Emil A Eklund <eae@chromium.org>
Reviewed-by: Koji Ishii <kojii@chromium.org>
Cr-Commit-Position: refs/heads/master@{#587071}
20 files changed