win_toolchain: Update packaging script to package win10 sdk

win_toolchain/get_toolchain_if_necessary.py

 #!/usr/bin/env python
 # Copyright 2013 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.
 
 """Downloads and unpacks a toolchain for building on Windows. The contents are
 matched by sha1 which will be updated when the toolchain is updated.
 
 Having a toolchain script in depot_tools means that it's not versioned
 directly with the source code. That is, if the toolchain is upgraded, but
@@ skipping 185 matching lines @@
     shutil.rmtree(path, ignore_errors=True)
   else:
     # shutil.rmtree() doesn't delete read-only files on Windows.
     subprocess.check_call('rmdir /s/q "%s"' % path, shell=True)
 
 
 def DoTreeMirror(target_dir, tree_sha1):
   """In order to save temporary space on bots that do not have enough space to
   download ISOs, unpack them, and copy to the target location, the whole tree
   is uploaded as a zip to internal storage, and then mirrored here."""
-  temp_dir, local_zip = DownloadUsingGsutil(tree_sha1 + '.zip')
+  use_local_zip = bool(int(os.environ.get('USE_LOCAL_ZIP', 0)))
+  if use_local_zip:
+    temp_dir = None
+    local_zip = tree_sha1 + '.zip'
+  else:
+    temp_dir, local_zip = DownloadUsingGsutil(tree_sha1 + '.zip')
   sys.stdout.write('Extracting %s...\n' % local_zip)
   sys.stdout.flush()
   with zipfile.ZipFile(local_zip, 'r', zipfile.ZIP_DEFLATED, True) as zf:
     zf.extractall(target_dir)
   if temp_dir:
     RmDir(temp_dir)
 
 
 def main():
   parser = optparse.OptionParser(description=sys.modules[__name__].__doc__)
@@ skipping 42 matching lines @@
   current_hash = CalculateHash(target_dir)
   if current_hash not in desired_hashes:
     should_use_gs = False
     if (HaveSrcInternalAccess() or
         LooksLikeGoogler() or
         CanAccessToolchainBucket()):
       should_use_gs = True
       if not CanAccessToolchainBucket():
         RequestGsAuthentication()
     if not should_use_gs:
-      print('Please follow the instructions at '
-            'http://www.chromium.org/developers/how-tos/'
-            'build-instructions-windows')
+      print('\n\n\nPlease follow the instructions at '
+            'https://www.chromium.org/developers/how-tos/'
+            'build-instructions-windows\n\n')
       return 1
     print('Windows toolchain out of date or doesn\'t exist, updating (Pro)...')
     print('  current_hash: %s' % current_hash)
     print('  desired_hashes: %s' % ', '.join(desired_hashes))
     sys.stdout.flush()
     DelayBeforeRemoving(target_dir)
     if sys.platform == 'win32':
       # This stays resident and will make the rmdir below fail.
       with open(os.devnull, 'wb') as nul:
         subprocess.call(['taskkill', '/f', '/im', 'mspdbsrv.exe'],
@@ skipping 42 matching lines @@
 
   if options.output_json:
     shutil.copyfile(os.path.join(target_dir, '..', 'data.json'),
                     options.output_json)
 
   return 0
 
 
 if __name__ == '__main__':
   sys.exit(main())