[14] RFR JDK-8234786: Fix for JDK-8214578 breaks OS X 10.12 compatibility

[Prasanta Sadhukhan]

Hi All,

Please review a fix for a compatibility issue introduced in JDK-8214578 where a 
type alias NSTextInputSourceIdentifier is used which is only present from 
osx10.13 onwards thereby breaking compatibility with osx10.12.
Fix is to use the typedef NSString * instead of which 
NSTextInputSourceIdentifier is a type of

Bug: https://bugs.openjdk.java.net/browse/JDK-8234786 
<https://bugs.openjdk.java.net/browse/JDK-8234786>

diff -r b256c7afe8cc src/java.desktop/macosx/native/libawt_lwawt/awt/AWTView.h
--- a/src/java.desktop/macosx/native/libawt_lwawt/awt/AWTView.h Mon Nov 25 
11:20:14 2019 +0530
+++ b/src/java.desktop/macosx/native/libawt_lwawt/awt/AWTView.h Tue Nov 26 
10:49:47 2019 +0530
@@ -38,7 +38,7 @@
     // TODO: NSMenu *contextualMenu;
 
     // Keyboard layout
-    NSTextInputSourceIdentifier kbdLayout;
+    NSString *kbdLayout;
 
     // dnd support (see AppKit/NSDragging.h, NSDraggingSource/Destination):
     CDragSource *_dragSource;

Regards
Prasanta