- Moves some CSA macros back into the global namespace, and uses
  Torque's new global namespace feature to disambiguate the calls.

Bug: v8:9891
Change-Id: I6a94ee04daed1e6a8f672b2eaa12161ab998f14c
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2216932Reviewed-by: Tobias Tebbi <tebbi@chromium.org>
Commit-Queue: Bill Budge <bbudge@chromium.org>
Cr-Commit-Position: refs/heads/master@{#68017}