Review request for JDK-8207839, JDK-8207932, JDK-8208076 (variation selector)

[Nakajima Akira]

Hi Kevin, Phil,

Please review the following Github PR.

JDK-8207839
https://github.com/javafxports/openjdk-jfx/pull/125
https://github.com/javafxports/openjdk-jfx/pull/125/files

JDK-8207932
https://github.com/javafxports/openjdk-jfx/pull/126
https://github.com/javafxports/openjdk-jfx/pull/126/commits/ea68aa71d94e370e739556df0afeea105b1d07cb

JDK-8208076
https://github.com/javafxports/openjdk-jfx/pull/137
https://github.com/javafxports/openjdk-jfx/pull/137/commits/4e882cc9810e63e5c2df89a935b5d7842c5df16f


Thanks,
Akira Nakajima