Tiny refactor of a function; NFC.

TEST=./run_tests.sh passes
BUG=None

Change-Id: I15220e3ac0f3b6b8a932e2d8dcfaf105be7a9794
Reviewed-on: https://chrome-internal-review.googlesource.com/273450
Commit-Ready: George Burgess <gbiv@google.com>
Tested-by: George Burgess <gbiv@google.com>
Reviewed-by: Caroline Tice <cmtice@google.com>
1 file changed