Oilpan: Build fix after r179676
Oilpan: Build fix after r179676

TBR=gavinp@chromium.org

Review URL: https://codereview.chromium.org/448893004

git-svn-id: bf5cd6ccde378db821296732a091cfbcf5285fbd@179681 bbb929c8-8fbe-4397-9dbb-9b2b20218538

primiano/blink-gitcs,primiano/blink-gitcs,primiano/blink-gitcs,primiano/blink-gitcs,primiano/blink-gitcs,primiano/blink-gitcs,primiano/blink-gitcs,primiano/blink-gitcs,primiano/blink-gitcs