hg: jdk/client: 8223271: SplashScreen is still shown if defaulting to headless on MacOS

[philip.race at oracle.com]

Changeset: fdaf7287ea3a
Author:    prr
Date:      2019-05-30 11:52 -0700
URL:       http://hg.openjdk.java.net/jdk/client/rev/fdaf7287ea3a

8223271: SplashScreen is still shown if defaulting to headless on MacOS
Reviewed-by: bpb, serb, kcr

! make/lib/Awt2dLibraries.gmk
! src/java.base/share/native/libjli/java.c
! src/java.base/share/native/libjli/splashscreen.h
! src/java.base/share/native/libjli/splashscreen_stubs.c
! src/java.desktop/macosx/native/libsplashscreen/splashscreen_sys.m
! src/java.desktop/share/native/libsplashscreen/splashscreen_impl.c
! src/java.desktop/share/native/libsplashscreen/splashscreen_impl.h
! src/java.desktop/unix/native/libsplashscreen/splashscreen_sys.c
! src/java.desktop/windows/native/libsplashscreen/splashscreen_sys.c