Remove main frame overflow from some binary non-scrollbar tests

These were split out from https://codereview.chromium.org/249723003
because they are binary files and the CQ can't apply patches with them
in it.

BUG=361729
R=abarth@chromium.org

Review URL: https://codereview.chromium.org/250033002

git-svn-id: svn://svn.chromium.org/blink/trunk@172408 bbb929c8-8fbe-4397-9dbb-9b2b20218538