Exposed getDisplaySafeArea() in Display class as it might be useful t…

…o obtain the safe area outside the context of a Form.

CodenameOne/src/com/codename1/ui/Display.java

@@ -3348,6 +3348,18 @@ public void playBuiltinSound(String soundIdentifier) {
         impl.playBuiltinSound(soundIdentifier);
     }
 
+    /**
+     * Gets the display safe area as a rectangle.  
+     * @param rect Out parameter that will store the display safe area.
+     * @return The display safe area.
+     * @see Form#getSafeArea() 
+     * @since 7.0
+     */
+    public Rectangle getDisplaySafeArea(Rectangle rect) {
+        return impl.getDisplaySafeArea(rect);
+    }
+
+
     /**
      * Installs a replacement sound as the builtin sound responsible for the given
      * sound identifier (this will override the system sound if such a sound exists).