Fix reference before assignment.

BUG=None
TEST=Ran it, found it, fixed it, ran it, verified it.

Change-Id: I01e3ec9d805a0f41747c1b3141b2ab5d781d9ff2
Reviewed-on: https://chromium-review.googlesource.com/181941
Tested-by: Kris Rambish <krisr@chromium.org>
Reviewed-by: Bindu Mahadev <bmahadev@chromium.org>
1 file changed