This is a reland of 7f67cbd4

Original change's description:
> [turbofan] More brokerization in JSCreateLowering.
> 
> Brokerized ReduceJSCreateEmptyLiteralObject and added the scope
> for ReduceJSCreateLiteralArrayOrObject.
> 
> Bug: v8:7790
> Change-Id: Ife34a6b610678a3fe24152151cf343400ee515bd
> Reviewed-on: https://chromium-review.googlesource.com/1140306
> Commit-Queue: Jaroslav Sevcik <jarin@chromium.org>
> Reviewed-by: Georg Neis <neis@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#54507}

Bug: v8:7790
Change-Id: Ia79ff9ef49c727155a9c476268234e56d2cc9fcb
Reviewed-on: https://chromium-review.googlesource.com/1142984
Commit-Queue: Georg Neis <neis@chromium.org>
Reviewed-by: Georg Neis <neis@chromium.org>
Cr-Commit-Position: refs/heads/master@{#54538}