Fix name of 32-bit nexes to make create_nmf happy

visual_studio/NativeClientVSAddIn/UnitTests/PropertyManagerTest.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 UnitTests
 {
   using System;
   using System.IO;
 
   using EnvDTE;
@@ skipping 175 matching lines @@
       target.SetTarget(naclProject, Strings.NaCl64PlatformName, "Debug");
       Assert.AreEqual(
           PropertyManager.ProjectPlatformType.NaCl,
           target.ProjectPlatform,
           "SetTarget did not succeed with nacl platform on valid project.");
 
       string slnDir = Path.GetDirectoryName(naclSolution);
       string projectDir = Path.Combine(
           slnDir, Path.GetDirectoryName(TestUtilities.BlankNaClProjectUniqueName)) + @"\";
       string outputDir = Path.Combine(slnDir, "NaCl64", "newlib", "Debug") + @"\";
-      string assembly = Path.Combine(outputDir, TestUtilities.BlankNaClProjectName + "_x86_64.nexe");
+      string assembly = Path.Combine(outputDir, TestUtilities.BlankNaClProjectName + "_64.nexe");
 
       Assert.AreEqual(expectedSDKRootDir, target.SDKRootDirectory, "SDK Root.");
       Assert.AreEqual(projectDir, target.ProjectDirectory, "ProjectDirectory.");
       Assert.AreEqual(outputDir, target.OutputDirectory, "OutputDirectory.");
       Assert.AreEqual(assembly, target.PluginAssembly, "PluginAssembly.");
       Assert.AreEqual(
           @"newlib",
           target.GetProperty("ConfigurationGeneral", "ToolchainName"),
           "GetProperty() with ToolchainName incorrect.");
     }
@@ skipping 23 matching lines @@
 
       string newValue = "ThisIsNew";
       target.SetProperty("ConfigurationGeneral", "VSNaClSDKRoot", newValue);
       Assert.AreEqual(
           newValue,
           target.GetProperty("ConfigurationGeneral", "VSNaClSDKRoot"),
           "SetProperty() did not set property VSNaClSDKRoot.");
     }
   }
 }