Update mavericks baselines for 3 failing tests after r164109.

Looks like we didn't pick up new baselines from the 10.9 bot; perhaps
the auto-rebaseline bot has not been restarted or isn't aware of it ...

TBR=robhogan@gmail.com, ojan@chromium.org
BUG=none

Review URL: https://codereview.chromium.org/93643006

git-svn-id: svn://svn.chromium.org/blink/trunk@164126 bbb929c8-8fbe-4397-9dbb-9b2b20218538