[8] Review request for 7092283 Property Window.locationByPlatform is not cleared by calling setVisible(false)

[Alexander Scherbatiy]

Hello,

Could you review the fix:
  bug: https://bugs.openjdk.java.net/browse/JDK-7092283
  webrev: http://cr.openjdk.java.net/~alexsch/7092283/webrev.00

  The Window.hide() method does not clear the locationByPlatform property.

Thanks,
Alexandr.