Fix path to zip utility on Windows.

tools/dartium/archive.py

 #!/usr/bin/python
 
 # Copyright (c) 2011 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.
 
 import glob
 import optparse
 import os
 import shutil
@@ skipping 70 matching lines @@
 
 
 def GenerateChromeDriverFileList(srcpath):
   return CHROMEDRIVER_FILES
 
 
 def ZipDir(zipFile, directory):
   if HOST_OS == 'win':
     cmd = os.path.normpath(os.path.join(
         os.path.dirname(__file__),
-        '../third_party/lzma_sdk/Executable/7za.exe'))
+        '../../../third_party/lzma_sdk/Executable/7za.exe'))
     options = ['a', '-r', '-tzip']
   else:
     cmd = 'zip'
     options = ['-yr']
   utils.runCommand([cmd] + options + [zipFile, directory])
 
 
 def GenerateZipFile(zipFile, stageDir, fileList):
   # Stage files.
   for fileName in fileList:
@@ skipping 93 matching lines @@
                     action='store', type='string',
                     help='(Release|Debug)')
   (options, args) = parser.parse_args()
   Archive(srcpath, options.mode, options.dartium, options.contentshell,
           options.chromedriver)
   return 0
 
 
 if __name__ == '__main__':
   sys.exit(main())