hg: jdk/client: 8220320: Remove unused old code in GraphicsEnvironment on unix

[sergey.bylokhov at oracle.com]

Changeset: 93b37d7435e8
Author:    serb
Date:      2019-03-29 17:46 -0700
URL:       http://hg.openjdk.java.net/jdk/client/rev/93b37d7435e8

8220320: Remove unused old code in GraphicsEnvironment on unix
Reviewed-by: prr

! src/java.desktop/unix/classes/sun/awt/X11GraphicsDevice.java
! src/java.desktop/unix/native/libawt_xawt/awt/awt_GraphicsEnv.c