[NUI] Add Window function back

Change-Id: Ibd16811e784ee3c25db8af223bfbc1ac1934a682
Signed-off-by: huiyu,eun <huiyu.eun@samsung.com>

diff --git a/src/Tizen.NUI/src/public/NUIApplication.cs b/src/Tizen.NUI/src/public/NUIApplication.cs
index 97bba6c..cb2c50d 100755 (executable)
--- a/src/Tizen.NUI/src/public/NUIApplication.cs
+++ b/src/Tizen.NUI/src/public/NUIApplication.cs
@@ -246,5 +246,19 @@ namespace Tizen.NUI
                 resourceManager = value;
             }
         }
+
+        /// <summary>
+        /// Gets the window instance.
+        /// </summary>
+        /// <since_tizen> 3 </since_tizen>
+        [Obsolete("Please do not use! This will be deprecated!")]
+        [EditorBrowsable(EditorBrowsableState.Never)]
+        public Window Window
+        {
+            get
+            {
+                return Window.Instance;
+            }
+        }
     }
 }