the DCHECK in set_constant_pool_offset fails due to the
InstructionSize() needs builtin_index()

Change-Id: Ic3f2a72d4f481ba9d5413c1bcfdd95b8bb107782
Reviewed-on: https://chromium-review.googlesource.com/c/1456309Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
Reviewed-by: Ulan Degenbaev <ulan@chromium.org>
Commit-Queue: Junliang Yan <jyan@ca.ibm.com>
Cr-Commit-Position: refs/heads/master@{#59436}