8167652: Making a frame/dialog resizeble/unresizeble shifts its position on Unity.
Reviewed-by: azvegint, serb

8168470: [TEST_BUG] @test missed in java/awt/Window/ChangeWindowResizabilty/ChangeWindowResizabiltyTest.java
Reviewed-by: serb, ssadetsky, arapte

8166897: Some font overlap in the Optionpane dialog.
Reviewed-by: azvegint