Trivial change to allow translator to be compiled via Emscripten. BUG=none Change-Id: Ifdb02d4b7c061f403f50d2e1fbea4ab117462475 Reviewed-on: https://chromium-review.googlesource.com/230813 Reviewed-by: Geoff Lang <geofflang@chromium.org> Tested-by: Kenneth Russell <kbr@chromium.org>