[NUI] make xxxStretchProperty default value as StretchFlags.None (#1826)

By default, item size should be respected.

diff --git a/src/Tizen.NUI/src/public/Layouting/GridLayout.cs b/src/Tizen.NUI/src/public/Layouting/GridLayout.cs
index 08be4fc..e78dd0b 100755 (executable)
--- a/src/Tizen.NUI/src/public/Layouting/GridLayout.cs
+++ b/src/Tizen.NUI/src/public/Layouting/GridLayout.cs
@@ -54,13 +54,13 @@ namespace Tizen.NUI
         /// HorizontalStretchProperty
         /// </summary>
         [EditorBrowsable(EditorBrowsableState.Never)]
-        public static readonly BindableProperty HorizontalStretchProperty = BindableProperty.CreateAttached("HorizontalStretch", typeof(StretchFlags), typeof(GridLayout), StretchFlags.Fill, propertyChanged: OnChildPropertyChanged);
+        public static readonly BindableProperty HorizontalStretchProperty = BindableProperty.CreateAttached("HorizontalStretch", typeof(StretchFlags), typeof(GridLayout), default(StretchFlags), propertyChanged: OnChildPropertyChanged);
 
         /// <summary>
         /// VerticalStretchProperty
         /// </summary>
         [EditorBrowsable(EditorBrowsableState.Never)]
-        public static readonly BindableProperty VerticalStretchProperty = BindableProperty.CreateAttached("VerticalStretch", typeof(StretchFlags), typeof(GridLayout), StretchFlags.Fill, propertyChanged: OnChildPropertyChanged);
+        public static readonly BindableProperty VerticalStretchProperty = BindableProperty.CreateAttached("VerticalStretch", typeof(StretchFlags), typeof(GridLayout), default(StretchFlags), propertyChanged: OnChildPropertyChanged);
 
         /// <summary>
         /// HorizontalAlignmentProperty
@@ -135,7 +135,7 @@ namespace Tizen.NUI
         }
 
         /// <summary>
-        /// Get the value how child is resized within its horizontal space. <see cref="StretchFlags.Fill"/> by default.
+        /// Get the value how child is resized within its horizontal space.
         /// </summary>
         [EditorBrowsable(EditorBrowsableState.Never)]
         public static StretchFlags GetHorizontalStretch(View view)
@@ -144,7 +144,7 @@ namespace Tizen.NUI
         }
 
         /// <summary>
-        /// Get the value how child is resized within its vertical space. <see cref="StretchFlags.Fill"/> by default.
+        /// Get the value how child is resized within its vertical space.
         /// </summary>
         [EditorBrowsable(EditorBrowsableState.Never)]
         public static StretchFlags GetVerticalStretch(View view)