hg: jdk8u/jdk8u-dev/jdk: 8150954: Taking screenshots on x11 composite desktop produce wrong result

[neugens.limasoftware at gmail.com]

Changeset: 7b30bb9b05bd
Author:    neugens
Date:      2018-07-20 14:18 +0200
URL:       http://hg.openjdk.java.net/jdk8u/jdk8u-dev/jdk/rev/7b30bb9b05bd

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, prr, dbuck

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