hg: jdk8u/jdk8u-dev/jdk: 8207322: Backport GTK3 support on Linux to 8u

[philip.race at oracle.com]

Changeset: 0d59f544aaf3
Author:    prr
Date:      2018-10-16 13:09 -0700
URL:       http://hg.openjdk.java.net/jdk8u/jdk8u-dev/jdk/rev/0d59f544aaf3

8207322: Backport GTK3 support on Linux to 8u
Reviewed-by: prr, ssadetsky

! make/lib/Awt2dLibraries.gmk
! make/mapfiles/libawt_xawt/mapfile-vers
! src/share/classes/com/sun/java/swing/plaf/gtk/GTKEngine.java
! src/share/classes/com/sun/java/swing/plaf/gtk/GTKGraphicsUtils.java
! src/share/classes/com/sun/java/swing/plaf/gtk/GTKIconFactory.java
! src/share/classes/com/sun/java/swing/plaf/gtk/GTKLookAndFeel.java
! src/share/classes/com/sun/java/swing/plaf/gtk/GTKPainter.java
! src/share/classes/com/sun/java/swing/plaf/gtk/GTKStyle.java
! src/solaris/classes/sun/awt/UNIXToolkit.java
! src/solaris/classes/sun/awt/X11/XDesktopPeer.java
! src/solaris/classes/sun/awt/X11/XToolkit.java
! src/solaris/native/sun/awt/awt_InputMethod.c
! src/solaris/native/sun/awt/awt_UNIXToolkit.c
! src/solaris/native/sun/awt/gtk2_interface.c
! src/solaris/native/sun/awt/gtk2_interface.h
+ src/solaris/native/sun/awt/gtk3_interface.c
+ src/solaris/native/sun/awt/gtk3_interface.h
+ src/solaris/native/sun/awt/gtk_interface.c
+ src/solaris/native/sun/awt/gtk_interface.h
! src/solaris/native/sun/awt/sun_awt_X11_GtkFileDialogPeer.c
! src/solaris/native/sun/awt/swing_GTKEngine.c
! src/solaris/native/sun/awt/swing_GTKStyle.c
! src/solaris/native/sun/xawt/XToolkit.c
! src/solaris/native/sun/xawt/awt_Desktop.c
! src/solaris/native/sun/xawt/gnome_interface.h
+ test/java/awt/Desktop/DesktopGtkLoadTest/DesktopGtkLoadTest.java
+ test/java/awt/Gtk/GtkVersionTest/GtkVersionTest.java
+ test/javax/swing/LookAndFeel/8145547/DemandGTK.java
+ test/javax/swing/LookAndFeel/8145547/DemandGTK2.sh
+ test/javax/swing/LookAndFeel/8145547/DemandGTK2.txt
+ test/javax/swing/LookAndFeel/8145547/DemandGTK3.sh
+ test/javax/swing/LookAndFeel/8145547/ProvokeGTK.java