Inlines UpdateEffectControlWith and AddClonedNode in GraphAssembler to address
a regression in some benchmarks caused by Add the ability for GraphAssembler
to update basic blocks.

BUG=chromium:1018661,v8:9684

Change-Id: I05513c13305465310552448192e0474f5aaa4a20
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1886917
Auto-Submit: Ross McIlroy <rmcilroy@chromium.org>
Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Commit-Queue: Ross McIlroy <rmcilroy@chromium.org>
Cr-Commit-Position: refs/heads/master@{#64615}