We were outputting the address of the WasmCodeManager instead of the
native module.

R=ahaas@chromium.org

Change-Id: I70f0aca4ef9126b91fcc3716570bfc69e71d27c7
Reviewed-on: https://chromium-review.googlesource.com/c/1326024Reviewed-by: Andreas Haas <ahaas@chromium.org>
Commit-Queue: Clemens Hammacher <clemensh@chromium.org>
Cr-Commit-Position: refs/heads/master@{#57465}