Mark location-observe-callback-crash as Pass/Fail in anticipation of disabling Object.observe for M35

TBR=adamk
BUG=367817

Review URL: https://codereview.chromium.org/257223003

git-svn-id: svn://svn.chromium.org/blink/trunk@172876 bbb929c8-8fbe-4397-9dbb-9b2b20218538