RFR: 8290844: Add Skin.install() method [v2]

[Ajit Ghaisas]

On Wed, 10 Aug 2022 22:14:53 GMT, Andy Goryachev <angorya at openjdk.org> wrote:

>> - added Skin.install()
>> - javadoc changes for Skinnable.setSkin(Skin)
>> 
>> no code changes for Skinnable.setSkin(Skin) yet.
>
> Andy Goryachev has updated the pull request incrementally with one additional commit since the last revision:
> 
>   8290844: javadoc

modules/javafx.controls/src/main/java/javafx/scene/control/Skinnable.java line 60:

> 58:      * {@link Skin#getSkinnable()} against this Skinnable,
> 59:      * and may throw an IllegalArgumentException if it is not the same.
> 60:      *

`@throws` tag can be used

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PR: https://git.openjdk.org/jfx/pull/845