Oilpan: fix build after r190292.

Reapply the build fix from r190127, not incorporated by the
refactoring in r190292.

TBR=oilpan-reviews
BUG=452383
NOTRY=true

Review URL: https://codereview.chromium.org/931033003

git-svn-id: svn://svn.chromium.org/blink/trunk@190294 bbb929c8-8fbe-4397-9dbb-9b2b20218538
1 file changed
tree: 6e87d70bf2ae8f850fe1d05c7b2658642790880c
  1. third_party/