The way we access wasm addresses or sizes is the same, on
a platform. We have 2 size parameters - memory and table - and
2 addresses - globals and memory.

The CL also renames for generality the address setting API.

Bug: 
Change-Id: Ib66c3aff6a0ab4313391528cd2692749bb389559
Reviewed-on: https://chromium-review.googlesource.com/612597
Commit-Queue: Brad Nelson <bradnelson@chromium.org>
Reviewed-by: Brad Nelson <bradnelson@chromium.org>
Cr-Commit-Position: refs/heads/master@{#47350}