8165555: [macosx] VM crashes on second attempt to execute JCK interactive tests that use Robot (single JVM, agent)
Reviewed-by: serb, aniyogi

8155740: [macosx] robot.keyPress and robot.keyRelease do not generate key event for Alt-Graph key VK_ALT_GRAPH
Reviewed-by: ssadetsky, serb

8149456: [macosx] robot.keyPress do not generate key events (keyPressed and keyReleased) for function keys F13 to F19
Reviewed-by: ssadetsky, aniyogi