RFR: 8328648: Remove applet usage from JFileChooser tests bug4150029

[Alexander Zuev]

On Wed, 20 Mar 2024 22:48:46 GMT, Alisen Chung <achung at openjdk.org> wrote:

> Removing applet usage from manual JFileChooser tests

test/jdk/javax/swing/JFileChooser/4150029/bug4150029.java line 111:

> 109:         } finally {
> 110:             if (!res) {
> 111:                 throw new RuntimeException("BackSpace keyboard button does not lead to parent directory");

Since we are using PassFailJFrame anyways we can also use static method PassFailJFrame.forceFail(String reason) for connsistency.

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PR Review Comment: https://git.openjdk.org/jdk/pull/18415#discussion_r1534118180