These methods were declared as inlined functions but the implementation
were moved to api.cc.

Change-Id: I49071aca9c94e52930c362e85206dbda402ab29b
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3308375Reviewed-by: Leszek Swirski <leszeks@chromium.org>
Commit-Queue: Leszek Swirski <leszeks@chromium.org>
Cr-Commit-Position: refs/heads/main@{#78148}