[Chromoting] Extract branding from the signing script.

remoting/host/installer/build-installer-archive.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.
 
 """Creates a zip archive for the Chrome Remote Desktop Host installer.
 
 This script builds a zip file that contains all the files needed to build an
 installer for Chrome Remote Desktop Host.
 
@@ skipping 172 matching lines @@
     defs: Dictionary of variable definitions.
   """
   cleanDir(temp_dir)
 
   for f in source_files:
     dst_file = remapSrcFile(temp_dir, source_file_roots, f)
     base_file = os.path.basename(f)
     (base, ext) = os.path.splitext(f)
     if ext == '.zip':
       copyZipIntoArchive(temp_dir, source_file_roots, f)
-    elif ext in ['.packproj', '.pkgproj', '.plist', '.sh']:
+    elif ext in ['.packproj', '.pkgproj', '.plist', '.props', '.sh']:
       copyFileWithDefs(f, dst_file, defs)
     else:
       shutil.copy2(f, dst_file)
 
   for bs, bd in zip(gen_files, gen_files_dst):
     dst_file = os.path.join(temp_dir, bd)
     if os.path.isdir(bs):
       shutil.copytree(bs, dst_file)
     else:
       shutil.copy2(bs, dst_file)
@@ skipping 79 matching lines @@
 
   result = buildHostArchive(temp_dir, zip_path, source_file_roots,
                             source_files, generated_files, generated_files_dst,
                             defs)
 
   return 0
 
 
 if __name__ == '__main__':
   sys.exit(main())