Imported Upstream version 4.6.0.125

Former-commit-id: a2155e9bd80020e49e72e86c44da02a8ac0e57a4

mcs/class/referencesource/System.Activities/System/Activities/NativeActivityAbortContext.cs

@@ -0,0 +1,32 @@
+//------------------------------------------------------------
+// Copyright (c) Microsoft Corporation.  All rights reserved.
+//------------------------------------------------------------
+
+namespace System.Activities
+{
+    using System;
+    using System.Activities.Runtime;
+    using System.Runtime;
+
+    [Fx.Tag.XamlVisible(false)]
+    public sealed class NativeActivityAbortContext : ActivityContext
+    {
+        Exception reason;
+
+        internal NativeActivityAbortContext(ActivityInstance instance, ActivityExecutor executor, Exception reason)
+            : base(instance, executor)
+        {
+            this.reason = reason;
+        }
+
+        public Exception Reason
+        {
+            get
+            {
+                ThrowIfDisposed();
+
+                return this.reason;
+            }
+        }
+    }
+}