Gardening: beforeload-set-text-crash.xhtml crashes on Linux ASAN

fast/dom/HTMLObjectElement/beforeload-set-text-crash.xhtml crashes

BUG=312639
TBR=dglazkov

Review URL: https://codereview.chromium.org/50743002

git-svn-id: svn://svn.chromium.org/blink/trunk@160829 bbb929c8-8fbe-4397-9dbb-9b2b20218538