Add PNaCl support for VS addin.

visual_studio/NativeClientVSAddIn/UnitTests/MockPropertyManager.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.
 
 namespace NativeClientVSAddIn
 {
   using System;
 
   /// <summary>
   /// This class fakes the mechanism for reading and writing properties on property pages.
@@ skipping 12 matching lines @@
 
     /// <summary>
     /// Constructs the property manager.
     /// </summary>
     /// <param name="platformType">The platform type to represent.</param>
     /// <param name="getter">Receives property get requests and returns mock values.</param>
     /// <param name="setter">Receives property set requests and checks them.</param>
     public MockPropertyManager(
         ProjectPlatformType platformType, PropertyGetter getter, PropertySetter setter)
     {
-      this.ProjectPlatform = platformType;
+      this.PlatformType = platformType;
+      if (platformType == ProjectPlatformType.NaCl)
+        this.PlatformName = Strings.NaCl64PlatformName;
+      else
+        this.PlatformName = Strings.PepperPlatformName;
       getter_ = getter;
       setter_ = setter;
     }
 
     /// <summary>
     /// Can be used to capture the property requests and return whatever value is desired.
     /// If this returns null then the test will throw an error that the property was unexpected.
     /// </summary>
     /// <param name="page">Property page name.</param>
     /// <param name="name">Property name.</param>
@@ skipping 64 matching lines @@
     public override void SetProperty(string page, string name, string value)
     {
       if (!setter_(page, name, value))
       {
         throw new Exception(string.Format(
             "Property set request was not expected by test! Page {0}, Prop: {1}", page, name));
       }
     }
   }
 }