Mark some inspector tests as Crash for assertion failure on SnowLeopard.

BUG=374961
TBR=lushnikov@chromium.org,eae@chromium.org

Review URL: https://codereview.chromium.org/372713003

git-svn-id: svn://svn.chromium.org/blink/trunk@177572 bbb929c8-8fbe-4397-9dbb-9b2b20218538