Pull down IResourceDestination.

Assets/Cryville/Crtr/Browsing/IResourceManager.cs

@@ -1,3 +1,4 @@
+using Cryville.Crtr.Browsing.Actions;
 using System;
 using System.Collections.Generic;
 
@@ -10,7 +11,7 @@ namespace Cryville.Crtr.Browsing {
 
 		event Action ItemChanged;
 		bool IsReadOnly { get; }
-		bool ImportFrom(Uri uri);
+		IResourceAction GetImportAction();
 		void RemoveAt(int index);
 
 		void Activate();