RFR: 8208761: Update constant collections to use the new immutable collections

[Nir Lisker]

On Tue, 11 Feb 2020 07:17:43 GMT, Ambarish Rapte <arapte at openjdk.org> wrote:

>> Resubmitting from before the transition to this repo. See linked issue for details.
> 
> modules/javafx.graphics/src/main/java/com/sun/prism/j2d/print/J2DPrinter.java line 632:
> 
>> 631: 
>> 632:     private static Map<MediaSizeName, Paper> predefinedPaperMap;
>> 633:     private static Map<MediaTray, PaperSource> preDefinedTrayMap;
> 
> While this is being changed, can you please rename as, `pre`**D**`efinedPaperMap`

I think that "predefined" is correct as it's one word. I don't mind either way.

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