... in order to avoid the need to update field types through elements
kind transitions.

Bug: chromium:738763, chromium:745844
Change-Id: I9f0e7f321e7f44ab5b36c06dd4c5633611370807
Reviewed-on: https://chromium-review.googlesource.com/581647Reviewed-by: Jakob Kummerow <jkummerow@chromium.org>
Commit-Queue: Igor Sheludko <ishell@chromium.org>
Cr-Commit-Position: refs/heads/master@{#46830}