Given that we got a store transition handler for free (because it's just
a transition map) there's no need to wait for a second "use" of that
transition in order to install a normal store transition handler.

Bug: v8:5988
Change-Id: Iecdcfdd096a8efffdd0662f1b1d604943e57d85a
Reviewed-on: https://chromium-review.googlesource.com/997553Reviewed-by: Camillo Bruni <cbruni@chromium.org>
Commit-Queue: Igor Sheludko <ishell@chromium.org>
Cr-Commit-Position: refs/heads/master@{#52442}