[11] Review Request - JDK-8193185: [Windows] System test failures in scene size tests with HiDPI

[Rajath Kamath]

Hi Kevin, Ambarish,

Please review this fix for ensuring scene size tests pass with fractional scale 
factor set as well.

JBS : https://bugs.openjdk.java.net/browse/JDK-8193185 

WebRev : http://cr.openjdk.java.net/~rkamath/8193185/webrev.00/ 


Thanks,
Rajath