[NUI] change type from Size2D to Size at TouchArea api

diff --git a/src/Tizen.NUI/src/public/BaseComponents/ViewEvent.cs b/src/Tizen.NUI/src/public/BaseComponents/ViewEvent.cs
index d91d0d0..be6d4bd 100755 (executable)
--- a/src/Tizen.NUI/src/public/BaseComponents/ViewEvent.cs
+++ b/src/Tizen.NUI/src/public/BaseComponents/ViewEvent.cs
@@ -1369,11 +1369,11 @@ namespace Tizen.NUI.BaseComponents
         /// If you set the TouchArea on an view, when you touch the view, the touch area is used rather than the size of the view.
         /// </summary>
         [EditorBrowsable(EditorBrowsableState.Never)]
-        public Size2D TouchArea
+        public Size TouchArea
         {
             get
             {
-                Size2D value = new Size2D(0, 0);
+                Size value = new Size(0, 0, 0);
                 GetProperty(View.Property.TouchArea).Get(value);
                 return value;
             }