Use utf8 encoding for .AddIn.

visual_studio/NativeClientVSAddIn/create_package.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.
 
 """Takes the output of the build step and zips the distributable package.
 
 This script assumes the build script has been run to compile the add-in.
 It zips up all files required for the add-in installation and places the
 result in out/NativeClientVSAddin.zip
 """
 
 import codecs

[noelallen1, 2012/09/18 23:05:23]

Do you still need this?

 import os
 import re
 import fileinput
 import win32api
 import shutil
 import zipfile
 
 SCRIPT_DIR = os.path.dirname(os.path.abspath(__file__))
 
 # Root output directory.
@@ skipping 69 matching lines @@
   ls = info['FileVersionLS']
   version = "[%i.%i.%i.%i]" % (
       win32api.HIWORD(ms), win32api.LOWORD(ms),
       win32api.HIWORD(ls), win32api.LOWORD(ls))
   print "\nNaCl VS Add-in Build version: %s\n" % (version)
 
   metadata_filename = os.path.basename(ADDIN_METADATA)
   modified_file = os.path.join(ASSEMBLY_DIRECTORY, metadata_filename)
 
   # Copy the metadata file to new location and modify the version info.
-  with codecs.open(ADDIN_METADATA, 'r', encoding='utf-16') as source_file:
-    with codecs.open(modified_file, 'w', encoding='utf-16') as dest_file:
+  with open(ADDIN_METADATA, 'r') as source_file:
+    with open(modified_file, 'w') as dest_file:
       for line in source_file:
         dest_file.write(line.replace("[REPLACE_ADDIN_VERSION]", version))
 
   zip_file.write(modified_file, metadata_filename, zipfile.ZIP_DEFLATED)
 
 
 def main():
   # Zip the package.
   out_file = zipfile.ZipFile(OUTPUT_NAME, 'w')
   for source_dest in FILE_LIST:
     file_name = os.path.basename(source_dest[0])
     dest = os.path.join(source_dest[1], file_name)
     out_file.write(source_dest[0], dest, zipfile.ZIP_DEFLATED)
   AddFolderToZip(RESOURCE_DIRECTORY, out_file)
   AddVersionModifiedAddinFile(out_file)
   out_file.close()
 
 
 if __name__ == '__main__':
   main()