RFR: 8307311: Timeouts on one macOS 12.6.1 host of two Swing JTableHeader tests [v2]

[Prasanta Sadhukhan]

On Fri, 19 May 2023 11:48:45 GMT, Prasanta Sadhukhan <psadhukhan at openjdk.org> wrote:

>> This seems OK to me for a rarely repeated operation.
>> Here it is repeated 405 times(at least for my testing), which leads to an additional ~40.5 s of the test execution time.
>> 100ms is still a pretty solid delay for mouse movement.
>
> ok

Removed setAutoDelay as there are no other robot usage apart from the mouseMove where I retained the delay..
Testing is green.

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PR Review Comment: https://git.openjdk.org/jdk/pull/14026#discussion_r1200155639