This will allow inlining of this function.

Bug: v8:10315
Change-Id: I6b9db641b00e215cf58b82a9a9a5cf9e676f3f02
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2323354
Commit-Queue: Dominik Inführ <dinfuehr@chromium.org>
Reviewed-by: Ulan Degenbaev <ulan@chromium.org>
Cr-Commit-Position: refs/heads/master@{#69116}