Adapt test expectations to recent V8 conformance fix.

R=jochen@chromium.org
BUG=363103

Review URL: https://codereview.chromium.org/237083002

git-svn-id: svn://svn.chromium.org/blink/trunk@171468 bbb929c8-8fbe-4397-9dbb-9b2b20218538