Fix test expectations added in r177570.

I commented out some tests to avoid expectation conflict, but I mistakenly
removed test expectations for Release builds. This change adds them back.

BUG=390732
TBR=pilgrim@chromium.org

Review URL: https://codereview.chromium.org/377473002

git-svn-id: svn://svn.chromium.org/blink/trunk@177573 bbb929c8-8fbe-4397-9dbb-9b2b20218538