Fix oilpan build after stream changes.

R=haraken@chromium.org, tkent@chromium.org, yhirano@chromium.org
NOTRY=true

Review URL: https://codereview.chromium.org/445913002

git-svn-id: svn://svn.chromium.org/blink/trunk@179600 bbb929c8-8fbe-4397-9dbb-9b2b20218538