Fix ASan build broken by r186917
Fix ASan build broken by r186917

TBR=oilpan-reviews@chromium.org
BUG=

Review URL: https://codereview.chromium.org/799483002

git-svn-id: bf5cd6ccde378db821296732a091cfbcf5285fbd@186921 bbb929c8-8fbe-4397-9dbb-9b2b20218538

axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk