8187803: JDK part of JavaFX-Swing dialogs appearing behind main stage

...ktop/macosx/classes/sun/lwawt/LWLightweightFramePeer.java

...ktop/macosx/classes/sun/lwawt/macosx/CPlatformWindow.java

...top/share/classes/sun/awt/OverrideNativeWindowHandle.java

...va.desktop/share/classes/sun/swing/JLightweightFrame.java

...sktop/unix/classes/sun/awt/X11/XLightweightFramePeer.java

src/java.desktop/unix/classes/sun/awt/X11/XWindowPeer.java

...indows/classes/sun/awt/windows/WLightweightFramePeer.java

...java.desktop/windows/native/libawt/windows/awt_Dialog.cpp

src/java.desktop/windows/native/libawt/windows/awt_Frame.cpp

...java.desktop/windows/native/libawt/windows/awt_Window.cpp

src/java.desktop/windows/native/libawt/windows/awt_Window.h