This reverts commit 71f9c117.

Reason for revert: Seems to cause several TSan flakes, e.g. https://ci.chromium.org/p/v8/builders/ci/V8%20Linux64%20TSAN%20-%20concurrent%20marking/12926

Original change's description:
> Reland "[runtime] Amortize descriptor array growing for fast-mode prototypes"
> 
> This is a reland of 2de2d3dc
> 
> Original change's description:
> > [runtime] Amortize descriptor array growing for fast-mode prototypes
> >
> > This avoids an O(n^2) algorithm that creates an equal amount of garbage.
> > Even though the actual final descriptor array might be a little bigger,
> > it reduces peak memory usage by allocating less.
> >
> > Bug: b:148346655
> > Change-Id: I984159d36e9e0b37c19bc81afc90c94c9a9d168a
> > Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2135728
> > Commit-Queue: Toon Verwaest <verwaest@chromium.org>
> > Reviewed-by: Igor Sheludko <ishell@chromium.org>
> > Cr-Commit-Position: refs/heads/master@{#67031}
> 
> Bug: b:148346655, v8:10339
> Change-Id: I24436d8f49dc1fe527c4f6558db1abcba323b6f8
> Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2139215
> Reviewed-by: Ulan Degenbaev <ulan@chromium.org>
> Reviewed-by: Igor Sheludko <ishell@chromium.org>
> Auto-Submit: Toon Verwaest <verwaest@chromium.org>
> Commit-Queue: Igor Sheludko <ishell@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#67475}

TBR=ulan@chromium.org,ishell@chromium.org,verwaest@chromium.org

Change-Id: I6fa02d0c89557eae33b792c1fe62c9c15eb0f7c7
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: b:148346655, v8:10339
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2172749Reviewed-by: Clemens Backes <clemensb@chromium.org>
Commit-Queue: Clemens Backes <clemensb@chromium.org>
Cr-Commit-Position: refs/heads/master@{#67478}