GitLab

zn is not an assigned ISO 639 language code and likely to be a typo
of zh here. Correct it to the correct value zh to avoid code copy
the wrong value for other tests.

Bug: 1072175
Change-Id: I9141966d4ab9468b86a2142ad55bfbde2c57f3f5
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2157926Reviewed-by: Jungshik Shin <jshin@chromium.org>
Commit-Queue: Frank Tang <ftang@chromium.org>
Cr-Commit-Position: refs/heads/master@{#762549}