[NaCl Addin] Fix building of libraries in MSVS

visual_studio/NativeClientVSAddIn/NaCl.Build.CPPTasks/XamlParser.cs

+// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
 using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Text;
 using System.IO;
 
 using Microsoft.Build.Framework;
 using System.Xaml;
 using Microsoft.Build.Framework.XamlTypes;
 using Microsoft.Build.Utilities;
@@ skipping 155 matching lines @@
         } // class
 
         private Rule m_parsedBuildRule;
         private Dictionary<string, PropertyWrapper> ToolProperties { get; set; }
 
         // function mapping for easy property function calling
         private Dictionary<Type, Action<CommandLineBuilder, BaseProperty, string>> m_typeFunctionMap;
     } // XamlParser
 } // namespace NaCl.Build.CPPTasks