RFR: 8362067: Remove unnecessary List.contains key from SpringLayout.Constraints.pushConstraint

[Alexey Ivanov]

On Thu, 24 Apr 2025 14:53:20 GMT, Andrey Turbanov <aturbanov at openjdk.org> wrote:

> There is no need to call `List.contains` before `List.remove` call.
> `history` is an either `horizontalHistory` or `verticalHistory`. Both of them are ArrayList's.

Marked as reviewed by aivanov (Reviewer).

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PR Review: https://git.openjdk.org/jdk/pull/24852#pullrequestreview-3080342868