For lazy compilation, we encode information about table exports in the
deoptimization data. This information is rebuilt on each instantiation,
so we need to reset it when reusing code objects from another instance.

R=ahaas@chromium.org
BUG=chromium:727219

Change-Id: I90557ef06e692d0a8323223cac26679efcfa408b
Reviewed-on: https://chromium-review.googlesource.com/517945Reviewed-by: Andreas Haas <ahaas@chromium.org>
Commit-Queue: Clemens Hammacher <clemensh@chromium.org>
Cr-Commit-Position: refs/heads/master@{#45559}