Add accidentally deleted 'if /x64' line back

win_toolchain/package_from_installed.py

 # Copyright 2014 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.
 
 """
 From a system-installed copy of the toolchain, packages all the required bits
 into a .zip file.
 
 It assumes default install locations for tools, in particular:
 - C:\Program Files (x86)\Microsoft Visual Studio 12.0\...
@@ skipping 198 matching lines @@
             'set VSINSTALLDIR=%~dp0..\\..\\\n'
             'set VCINSTALLDIR=%~dp0..\\..\\VC\\\n'
             'set INCLUDE=%~dp0..\\..\\win_sdk\\Include\\WINVERSION\\um;'
             '%~dp0..\\..\\win_sdk\\Include\\WINVERSION\\shared;'
             '%~dp0..\\..\\win_sdk\\Include\\WINVERSION\\winrt;'.replace(
                 'WINVERSION', WIN_VERSION))
     if VS_VERSION == '2015':
       f.write('%~dp0..\\..\\win_sdk\\Include\\WINVERSION\\ucrt;'.replace(
                   'WINVERSION', WIN_VERSION))
     f.write('%~dp0..\\..\\VC\\include;'
-            '%~dp0..\\..\\VC\\atlmfc\\include\n')
+            '%~dp0..\\..\\VC\\atlmfc\\include\n'
+            'if "%1"=="/x64" goto x64\n')
 
     # x86. Always use amd64_x86 cross, not x86 on x86.
     f.write('set PATH=%~dp0..\\..\\win_sdk\\bin\\x86;'
               '%~dp0..\\..\\VC\\bin\\amd64_x86;'
               '%~dp0..\\..\\VC\\bin\\amd64;'  # Needed for mspdb1x0.dll.
               '%PATH%\n')
     f.write('set LIB=%~dp0..\\..\\VC\\lib;'
                '%~dp0..\\..\\win_sdk\\Lib\\WINVERSION\\um\\x86;'
                '%~dp0..\\..\\win_sdk\\Lib\\WINVERSION\\ucrt\\x86;' # VS 2015
                '%~dp0..\\..\\VC\\atlmfc\\lib\n'
@@ skipping 113 matching lines @@
   sys.stdout.write('\rWrote to %s.%s\n' % (output, ' '*50))
   sys.stdout.flush()
 
   RenameToSha1(output)
 
   return 0
 
 
 if __name__ == '__main__':
   sys.exit(main())