[VS Addin] Add visual studio 2012 support

visual_studio/NativeClientVSAddIn/buildbot_run.py

 #!/usr/bin/env python
 # 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.
 
 """Entry point for the AddIn build bot.
 
 Perform build steps and output results using the buildbot
 annootator syntax
 """
@@ skipping 111 matching lines @@
     if not os.path.exists(chrome):
       Log('CHROME_PATH not found')
       Log('chrome not found in the default location: %s' % chrome)
       Log('@@@STEP_FAILURE@@@')
       sys.exit(1)
     env['CHROME_PATH'] = chrome
   for version in SDK_VERSIONS:
     Log('@@@BUILD_STEP test against %s@@@' % version)
     env['NACL_SDK_ROOT'] = os.path.join(sdkroot, version)
     RunCommand('test.bat', env)
+    RunCommand('test_2012.bat', env)
 
 
 def _FindInPath(filename):
   for path in os.environ['PATH'].split(os.pathsep):
     result = os.path.join(path, filename)
     if os.path.exists(result):
       return result
 
   Log('%s not found in PATH' % filename)
   Log('@@@STEP_FAILURE@@@')
@@ skipping 41 matching lines @@
 def main():
   StepBuild()
   StepInstall()
   StepInstallSDK()
   StepTest()
   StepArchive()
 
 
 if __name__ == '__main__':
   main()