[LayoutNG] Remove bad rebaselines, update some newly passing tests

Bug: 635619
Cq-Include-Trybots: master.tryserver.chromium.linux:linux_layout_tests_layout_ng
Change-Id: Ia67c37adbdfb1799567b27ae348dc3f4204f35bc
Reviewed-on: https://chromium-review.googlesource.com/1035615
Reviewed-by: Morten Stenshorne <mstensho@chromium.org>
Commit-Queue: Aleks Totic <atotic@chromium.org>
Cr-Commit-Position: refs/heads/master@{#554919}
8 files changed