[Rev 02] RFR: 8208761: Update constant collections to use the new immutable collections

[Ambarish Rapte]

On Mon, 2 Mar 2020 11:25:22 GMT, Nir Lisker <nlisker at openjdk.org> wrote:

>> Resubmitting from before the transition to this repo. See linked issue for details.
>
> The pull request has been updated with 1 additional commit.

Marked as reviewed by arapte (Reviewer).

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PR: https://git.openjdk.java.net/jfx/pull/104