RFR: 8290040: Provide simplified deterministic way to manage listeners [v10]

[John Hendrikx]

On Sat, 10 Dec 2022 17:29:23 GMT, Kevin Rushforth <kcr at openjdk.org> wrote:

>> John Hendrikx has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   Improve wording in javadoc and comments
>
> modules/javafx.base/src/main/java/javafx/beans/value/ObservableValue.java line 295:
> 
>> 293:      * ObservableValue<String> longLivedProperty = new SimpleStringProperty("A");
>> 294:      * label.textProperty().bind(longLivedProperty.when(label::isShownProperty));
>> 295:      * }</pre>
> 
> I recommend to remove this second example.

I've reverted the changes in graphics and removed the example using it.

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PR: https://git.openjdk.org/jfx/pull/830