[9] Review request for 8150844 [hidpi] [macosx] should -Dsun.java2d.uiScale be taken into account for OS X?

[Alexander Scherbatiy]

Hello,

Could you review the fix:
  bug: https://bugs.openjdk.java.net/browse/JDK-8150844
  webrev: http://cr.openjdk.java.net/~alexsch/8150844/webrev.00

  The sun.java2d.uiScale property is now used in CGraphicsDevice.
  The requested tests are updated.

  Thanks,
  Alexandr.