Roll Chrome into Mojo.

build/download_sdk_extras.py

+#!/usr/bin/env python
+# 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.
+
+"""Script to download sdk/extras packages on the bots from google storage.
+
+The script expects arguments that specify zips file in the google storage
+bucket named: <dir in SDK extras>_<package name>_<version>.zip. The file will
+be extracted in the android_tools/sdk/extras directory.
+"""
+
+import json
+import os
+import shutil
+import subprocess
+import sys
+import zipfile
+
+sys.path.insert(0, os.path.join(os.path.dirname(__file__), 'android'))
+from pylib import constants
+
+GSUTIL_PATH = os.path.join(os.path.dirname(__file__), os.pardir, os.pardir,
+    os.pardir, os.pardir, os.pardir, os.pardir, 'depot_tools', 'gsutil.py')
+SDK_EXTRAS_BUCKET = 'gs://chrome-sdk-extras'
+SDK_EXTRAS_PATH = os.path.join(constants.ANDROID_SDK_ROOT, 'extras')
+SDK_EXTRAS_JSON_FILE = os.path.join(os.path.dirname(__file__),
+                                    'android_sdk_extras.json')
+
+
+def clean_and_extract(dir_name, package_name, zip_file):
+  local_dir = '%s/%s/%s' % (SDK_EXTRAS_PATH, dir_name, package_name)
+  if os.path.exists(local_dir):
+    shutil.rmtree(local_dir)
+  local_zip = '%s/%s' % (SDK_EXTRAS_PATH, zip_file)
+  with zipfile.ZipFile(local_zip) as z:
+    z.extractall(path=SDK_EXTRAS_PATH)
+
+
+def main():
+  if not os.path.exists(GSUTIL_PATH) or not os.path.exists(SDK_EXTRAS_PATH):
+    # This is not a buildbot checkout.
+    return 0
+  # Update the android_sdk_extras.json file to update downloaded packages.
+  with open(SDK_EXTRAS_JSON_FILE) as json_file:
+    packages = json.load(json_file)
+  for package in packages:
+    local_zip = '%s/%s' % (SDK_EXTRAS_PATH, package['zip'])
+    if not os.path.exists(local_zip):
+      package_zip = '%s/%s' % (SDK_EXTRAS_BUCKET, package['zip'])
+      subprocess.check_call([GSUTIL_PATH, '--force-version', '4.7', 'cp',
+                            package_zip, local_zip])
+    # Always clean dir and extract zip to ensure correct contents.
+    clean_and_extract(package['dir_name'], package['package'], package['zip'])
+
+
+if __name__ == '__main__':
+  sys.exit(main())