RFR: 8302816: Refactor sorting-related classes [v3]

[Ambarish Rapte]

On Fri, 28 Apr 2023 11:41:53 GMT, Nir Lisker <nlisker at openjdk.org> wrote:

>> Most of the changes revolve around unifying the sorting methods for a collection with `Comparable` elements with sorting methods that take an external `Comparator` by passing `Comparator.naturalOrder()` from the former to the latter. This eliminates method duplication and some warnings suppressions.
>> 
>> Note that I get 1 failing test: VersionInfoTest.testMajorVersion. This PR is unrelated to this test.
>
> Nir Lisker has updated the pull request incrementally with two additional commits since the last revision:
> 
>  - Addressed review comments for SortableList
>  - Addressed review comments for FXCollections

LGTM

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Marked as reviewed by arapte (Reviewer).

PR Review: https://git.openjdk.org/jfx/pull/1041#pullrequestreview-1408822487