[NaCl SDK Addin] Fix detection of PNaCl toolchain.

visual_studio/NativeClientVSAddIn/UnitTests/CompileTest.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.Text;
 using System.Collections.Generic;
 using EnvDTE;
 using EnvDTE80;
 using Microsoft.VisualStudio.TestTools.UnitTesting;
 using Microsoft.VisualStudio.VCProjectEngine;
@@ skipping 135 matching lines @@
         {
             CheckCompile(NativeClientVSAddIn.Strings.PepperPlatformName, true);
         }
 
         /// <summary>
         /// Test method to check that the NaCl platform compiles a test project.
         /// </summary>
         [TestMethod]
         public void CheckPNaClCompile()
         {
-            int revision;
             string root = System.Environment.GetEnvironmentVariable("NACL_SDK_ROOT");
-            SDKUtilities.GetSDKVersion(root, out revision);
-            if (revision < SDKUtilities.MinPNaCLSDKVersion)
+            if (!SDKUtilities.SupportsPNaCl(root))
             {
                 Assert.Inconclusive();
             }
             CheckCompile(NativeClientVSAddIn.Strings.PNaClPlatformName, false);
         }
 
         private void CheckCompile(string platform, bool dll)
         {
             SetProjectType("Executable", platform);
             TryCompile("Debug", platform);
             TryCompile("Release", platform);
             SetProjectType("StaticLibrary", platform);
             TryCompile("Debug", platform);
             TryCompile("Release", platform);
             if (dll)
             {
                 SetProjectType("DynamicLibrary", platform);
                 TryCompile("Debug", platform);
                 TryCompile("Release", platform);
             }
         }
     }
 }