RFR: 6777156: GTK L&F: JFileChooser can jump beyond root directory in combobox and selection textarea. [v5]

[Tejesh R]

On Tue, 11 Oct 2022 10:12:47 GMT, Abhishek Kumar <duke at openjdk.org> wrote:

>> When a user selects ../ from directory list in GTK FileChooser continuosly, it leads to '../../../.....' in combobox and selection textarea even though it the current directory is at root level.
>> 
>> Fix for the issue is to remove "../" entry from JFileChooser directory list in GTK LAF if current directory is root.
>> 
>> Test case has been added and checked in CI pipeline. Link is attached in JBS.
>
> Abhishek Kumar has updated the pull request incrementally with one additional commit since the last revision:
> 
>   Test moved to plaf/gtk folder

Marked as reviewed by tr (Author).

Fix works fine and tested.

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PR: https://git.openjdk.org/jdk/pull/10390