Make sure GYP supports compiling managed code.

pylib/gyp/MSVSSettings_test.py

 #!/usr/bin/env python
 
 # Copyright (c) 2012 Google Inc. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 """Unit tests for the MSVSSettings.py file."""
 
 import StringIO
 import unittest
@@ skipping 278 matching lines @@
             'AdditionalUsingDirectories': 'folder1;folder2',
             'AssemblerListingLocation': 'a_file_name',
             'AssemblerOutput': 'NoListing',
             'BasicRuntimeChecks': 'StackFrameRuntimeCheck',
             'BrowseInformation': 'false',
             'BrowseInformationFile': 'a_file_name',
             'BufferSecurityCheck': 'true',
             'BuildingInIDE': 'true',
             'CallingConvention': 'Cdecl',
             'CompileAs': 'CompileAsC',
-            'CompileAsManaged': 'Pure',
+            'CompileAsManaged': 'true',
             'CreateHotpatchableImage': 'true',
             'DebugInformationFormat': 'ProgramDatabase',
             'DisableLanguageExtensions': 'true',
             'DisableSpecificWarnings': 'string1;string2',
             'EnableEnhancedInstructionSet': 'StreamingSIMDExtensions',
             'EnableFiberSafeOptimizations': 'true',
             'EnablePREfast': 'true',
             'Enableprefast': 'bogus',
             'ErrorReporting': 'Prompt',
             'ExceptionHandling': 'SyncCThrow',
@@ skipping 1164 matching lines @@
         }
     actual_msbuild_settings = MSVSSettings.ConvertToMSBuildSettings(
         msvs_settings,
         self.stderr)
     self.assertEqual(expected_msbuild_settings, actual_msbuild_settings)
     self._ExpectedWarnings([])
 
 
 if __name__ == '__main__':
   unittest.main()