RFR: 8315072: Remove unneeded AdaptivePaddedAverage::operator new

[Ivan Walulya]

On Sun, 27 Aug 2023 04:56:46 GMT, Kim Barrett <kbarrett at openjdk.org> wrote:

> Please review this change to remove unneeded `operator new` definitions in
> AdaptivePaddedAverage.  See bug for more details.
> 
> Testing:
> mach5 tier1

LGTM!

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Marked as reviewed by iwalulya (Reviewer).

PR Review: https://git.openjdk.org/jdk/pull/15439#pullrequestreview-1600624311