hg: jdk9/client/jdk: 8150954: Taking screenshots on x11 composite desktop produce wrong result

[neugens.limasoftware at gmail.com]

Changeset: 947ed8e207b5
Author:    neugens
Date:      2016-07-11 16:52 +0200
URL:       http://hg.openjdk.java.net/jdk9/client/jdk/rev/947ed8e207b5

8150954: Taking screenshots on x11 composite desktop produce wrong result
Summary: The AWT Robot X11 code that takes screenshots uses the default root window, which may not contain the final composited desktop.
Reviewed-by: alexsch, ssadetsky

! make/mapfiles/libawt_xawt/mapfile-vers
! src/java.desktop/unix/classes/sun/awt/X11/XRobotPeer.java
! src/java.desktop/unix/native/libawt_xawt/awt/awt_Robot.c