Introduces LazyLoadICParameters which allow a LazyNode for context and
name. These aren't used on the fast path, so we want to avoid reading
them for both performance and register pressure reasons.

Change-Id: Ifb637cf4782ce984feee9af503998e7539beb823
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1686665
Commit-Queue: Leszek Swirski <leszeks@chromium.org>
Reviewed-by: Toon Verwaest <verwaest@chromium.org>
Cr-Commit-Position: refs/heads/master@{#62539}