Set the VMA address for jitted code to the address of the code. This
should be the correct value, as the code got loaded to that address at
runtime.

Change-Id: I6ce9181d940dd4568d93a92e98d206f3c6546ebc
Reviewed-on: https://chromium-review.googlesource.com/915923Reviewed-by: Jaroslav Sevcik <jarin@chromium.org>
Commit-Queue: Stephan Herhut <herhut@chromium.org>
Cr-Commit-Position: refs/heads/master@{#51367}