RFR: JDK-8297032: IGV: shortcut to center selected nodes [v2]

[Roberto Castañeda Lozano]

On Wed, 16 Nov 2022 15:05:22 GMT, Tobias Holenstein <tholenstein at openjdk.org> wrote:

>> Introduce a new shortcut `CTRL-9`/ `CMD-9` to center the nodes that are currently selected in IGV
>> 
>> ![center_selected_nodes](https://user-images.githubusercontent.com/71546117/201934216-0b65caa2-af62-4083-877b-e5747d5409ee.png)
>
> Tobias Holenstein has updated the pull request incrementally with one additional commit since the last revision:
> 
>   make CenterSelectedNodesAction a ModelAwareAction

Thanks for addressing my suggestion, looks good!

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Marked as reviewed by rcastanedalo (Reviewer).

PR: https://git.openjdk.org/jdk/pull/11167