Mark some tests affected by a Skia change as NeedsRebaseline.

Skia change: https://skia.googlesource.com/skia/+/bccac6cbf128147587bfc2bc1bdeb46c08175bca
Rolled into Chrome at r278948.

TBR=fmalita
BUG=379147

Review URL: https://codereview.chromium.org/355203004

git-svn-id: svn://svn.chromium.org/blink/trunk@177136 bbb929c8-8fbe-4397-9dbb-9b2b20218538