RFR: 8253375: OSX build fails with Xcode 12.0 (12A7209)

[Phil Race]

On Thu, 24 Sep 2020 21:28:01 GMT, Paul Hohensee <phh at openjdk.org> wrote:

> Please review this small patch to enable the OSX build using Xcode 12.0.
> 
> Thanks,
> Paul

The awt change looks fine although it would be nice if you could paste the compiler
error message into the bug report, since I'd like to see the compiler's reason why this is ambiguous today and not
before - assuming that is the issue.

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Marked as reviewed by prr (Reviewer).

PR: https://git.openjdk.java.net/jdk/pull/348