w3c deps roll for layout tests: upstream new expectations from test_expectations_w3c.txt

This moves the expectations for the new w3c repos upstream
from test_expectations_w3c.txt.

This is patch 5 of 6 in the roll.

TBR=phoglund@chromium.org
BUG=404022

Review URL: https://codereview.chromium.org/469993005

git-svn-id: svn://svn.chromium.org/blink/trunk@180391 bbb929c8-8fbe-4397-9dbb-9b2b20218538