Remove update_resources.py as it's no longer used.

After http://review.webrtc.org/2095004/ has been landed
for normal WebRTC builds, and https://codereview.chromium.org/62273004/
and https://codereview.chromium.org/60513012/ for our Android
APK builds with a Chromium checkout, we should be fine to remove
this script.

I have verified that the runhooks step on the Android testers
is using the download_from_google_storage.py script to pull
the resources from Google Storage.

BUG=webrtc:2294
TEST=a few trybots passing compile step.
R=phoglund@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/3579004

git-svn-id: http://webrtc.googlecode.com/svn/trunk/webrtc@5099 4adac7df-926f-26a2-2b94-8c16560cd09d
diff --git a/test/test.gyp b/test/test.gyp
index d30119b..09851f5 100644
--- a/test/test.gyp
+++ b/test/test.gyp
@@ -82,21 +82,6 @@
           'sources!': [
             'testsupport/android/root_path_android.cc',
           ],
-          # WebRTC tests use resource files for testing. These files are not
-          # hosted in WebRTC. The script ensures that the needed resources
-          # are downloaded. In stand alone WebRTC the script is called by
-          # the DEPS file. In Chromium, i.e. here, the files are pulled down
-          # only if tests requiring the resources are being built.
-          'actions': [
-            {
-              'action_name': 'get_resources',
-              'inputs': ['<(webrtc_root)/tools/update_resources.py'],
-              'outputs': ['../../../resources'],
-              'action': ['python',
-                         '<(webrtc_root)/tools/update_resources.py',
-                         '-p',
-                         '../../../'],
-            }],
         }, {
           'sources!': [
             'testsupport/android/root_path_android_chromium.cc',
diff --git a/tools/update_resources.py b/tools/update_resources.py
deleted file mode 100755
index 1cb88f4..0000000
--- a/tools/update_resources.py
+++ /dev/null
@@ -1,155 +0,0 @@
-#!/usr/bin/env python
-# Copyright (c) 2012 The WebRTC project authors. All Rights Reserved.
-#
-# Use of this source code is governed by a BSD-style license
-# that can be found in the LICENSE file in the root of the source
-# tree. An additional intellectual property rights grant can be found
-# in the file PATENTS.  All contributing project authors may
-# be found in the AUTHORS file in the root of the source tree.
-
-"""Downloads WebRTC resources files from a remote host."""
-
-from optparse import OptionParser
-from urlparse import urljoin
-import os
-import shutil
-import sys
-import tarfile
-import tempfile
-import urllib2
-
-DESIRED_VERSION = 18
-REMOTE_URL_BASE = 'http://commondatastorage.googleapis.com/webrtc-resources'
-VERSION_FILENAME = 'webrtc-resources-version'
-FILENAME_PREFIX = 'webrtc-resources-'
-EXTENSION = '.tgz'
-RELATIVE_OUTPUT_PATH = '../../'
-
-
-def main():
-  """
-  Downloads WebRTC resources files from a remote host.
-
-  This script will download WebRTC resource files used for testing, like audio
-  and video files. It will check the current version in the DEPS file and
-  compare it with the one downloaded (kept in a text file in the download dir).
-  If the DEPS version is different than the one downloaded, the correct version
-  will be downloaded.
-  """
-
-  # Make it possible to skip download using an environment variable:
-  if os.getenv('WEBRTC_SKIP_RESOURCES_DOWNLOAD'):
-    print 'Skipping resources download since WEBRTC_SKIP_RESOURCES_DOWNLOAD set'
-    return
-
-  # Define and parse arguments.
-  parser = OptionParser()
-  parser.add_option('-f', '--force', action='store_true', dest='force',
-                    help='forces download and removal of existing resources.')
-  parser.add_option('-b', '--base_url', dest='base_url',
-                    help= 'Overrides the default Base URL (%s) and uses the '
-                    'supplied URL instead.' % REMOTE_URL_BASE)
-  parser.add_option('-p', dest='path', help= 'path of resources directory'
-                    'relative to this script', default=RELATIVE_OUTPUT_PATH)
-  options = parser.parse_args()[0]
-
-  project_root_dir = os.path.normpath(sys.path[0] + '/' + options.path)
-  downloads_dir = os.path.join(project_root_dir, 'resources')
-  current_version_file = os.path.join(downloads_dir, VERSION_FILENAME)
-
-  # Ensure the downloads dir is created.
-  if not os.path.isdir(downloads_dir):
-    os.mkdir(downloads_dir)
-
-  # Download archive if forced or DEPS version is different than our current.
-  current_version = _get_current_version(current_version_file)
-  if DESIRED_VERSION != current_version or options.force:
-    base_url = options.base_url or REMOTE_URL_BASE
-    _perform_download(base_url, DESIRED_VERSION, downloads_dir)
-  else:
-    print 'Already have correct version: %s' % current_version
-
-
-def _get_current_version(current_version_file):
-  """Returns the version already downloaded (if any).
-
-  Args:
-      current_version_file: The filename of the text file containing the
-          currently downloaded version (if any) on local disk.
-  Returns:
-      The version number, or 0 if no downloaded version exists.
-  """
-  current_version = 0
-  if os.path.isfile(current_version_file):
-    f = open(current_version_file)
-    current_version = int(f.read())
-    f.close()
-    print 'Found downloaded resources: version: %s' % current_version
-  return current_version
-
-
-def _perform_download(base_url, desired_version, downloads_dir):
-  """Performs the download and extracts the downloaded resources.
-
-  Args:
-      base_url: URL that holds the resource downloads.
-      desired_version: Desired version, which decides the filename.
-  """
-  temp_dir = tempfile.mkdtemp(prefix='webrtc-resources-')
-  try:
-    archive_name = '%s%s%s' % (FILENAME_PREFIX, desired_version, EXTENSION)
-    # urljoin requires base URL to end with slash to construct a proper URL
-    # to our file:
-    if not base_url[-1:] == '/':
-      base_url += '/'
-    remote_archive_url = urljoin(base_url, archive_name)
-    # Download into the temporary directory with display of progress, inspired
-    # by the Stack Overflow post at http://goo.gl/JIrbo
-    temp_filename = os.path.join(temp_dir, archive_name)
-    print 'Downloading: %s' % remote_archive_url
-
-    response = urllib2.urlopen(remote_archive_url)
-    temp_file = open(temp_filename, 'wb')
-    meta = response.info()
-    file_size_kb = int(meta.getheaders('Content-Length')[0]) / 1024
-    print 'Progress: %s : %s kB' % (archive_name, file_size_kb)
-
-    file_size_dl_kb = 0
-    block_size = 65536
-    while True:
-      file_buffer = response.read(block_size)
-      if not file_buffer:
-        break
-      file_size_dl_kb += len(file_buffer) / 1024
-      temp_file.write(file_buffer)
-      status = r'%10d kB [%3.2f%%]' % (file_size_dl_kb,
-                                       file_size_dl_kb * 100. / file_size_kb)
-      status += chr(8) * (len(status) + 1)
-      print status,
-    print
-    temp_file.close()
-
-    # Clean up the existing resources dir.
-    print 'Removing old resources in %s' % downloads_dir
-    shutil.rmtree(downloads_dir)
-    os.mkdir(downloads_dir)
-
-    # Extract the archive.
-    archive = tarfile.open(temp_filename, 'r:gz')
-    archive.extractall(downloads_dir)
-    archive.close()
-    print 'Extracted resource files into %s' % downloads_dir
-
-    # Write the downloaded version to a text file in the resources dir to avoid
-    # re-download of the same version in the future.
-    new_version_filename = os.path.join(downloads_dir, VERSION_FILENAME)
-    version_file = open(new_version_filename, 'w')
-    version_file.write('%d' % desired_version)
-    version_file.close()
-
-  finally:
-    # Clean up the temp dir.
-    shutil.rmtree(temp_dir)
-
-if __name__ == '__main__':
-  main()