RFR: JDK-8290469: Add new positioning options to PassFailJFrame test framework [v11]

[Harshitha Onkar]

On Mon, 22 Aug 2022 22:32:50 GMT, Harshitha Onkar <honkar at openjdk.org> wrote:

>> Additional position setting (TOP_LEFT_CORNER) and a method to obtain bounds of test instruction frame are added to PassFailJFrame to handle positioning of multiple test frames.
>> 
>> In scenarios where multiple test windows might be present, the test windows might overlap the instruction frame. In order to fix this TOP_LEFT_CORNER position option is added that positions the test instruction frame at top left corner with main test window below it.
>> 
>> Additionally `getInstructionFrameBounds()` is added to obtain the position and dimensions of test instruction frame.
>
> Harshitha Onkar has updated the pull request incrementally with one additional commit since the last revision:
> 
>   minor change to positionTestWindow javadoc

Based on this discussion https://github.com/openjdk/jdk/pull/9525#discussion_r951837454, Added the term "approximately positions" to positionTestWindow() javadoc.

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PR: https://git.openjdk.org/jdk/pull/9525