Merge to XFA: Turn a couple functions that always return true to return void.

R=tsepez@chromium.org

Review URL: https://codereview.chromium.org/1386463003 .

(cherry picked from commit dcfa0ba2928072c962fe8835d1a2ccd309eafbbd)

Review URL: https://codereview.chromium.org/1379093003 .
5 files changed