diff --git a/DEPS b/DEPS
index 1ea4497413..5319f56ab4 100644
--- a/DEPS
+++ b/DEPS
@@ -34,17 +34,6 @@ hooks = [
                 '_ = os.system("%s %s" % (sys.executable,script)) '
                 'if os.path.exists(script) else 0')],
   },
-  {
-    # TODO(kjellander): Remove when (crbug.com/644722 is fixed.
-    # This prunes origin for the mockito repo, which has some conflicting refs
-    # in the remote.
-    'name': 'local_prune_mockito_refs',
-    'pattern': '.',
-    'action': [
-       'python',
-       'src/webrtc/build/prune_third_party_mockito_origin.py'
-    ],
-  },
   {
     # Clone chromium and its deps.
     'name': 'sync chromium',
diff --git a/sync_chromium.py b/sync_chromium.py
index adae517680..91b1931a96 100755
--- a/sync_chromium.py
+++ b/sync_chromium.py
@@ -31,7 +31,7 @@ import textwrap
 
 # Bump this whenever the algorithm changes and you need bots/devs to re-sync,
 # ignoring the .last_sync_chromium file
-SCRIPT_VERSION = 9
+SCRIPT_VERSION = 8
 
 ROOT_DIR = os.path.dirname(os.path.abspath(__file__))
 CHROMIUM_NO_HISTORY = 'CHROMIUM_NO_HISTORY'
diff --git a/webrtc/build/prune_third_party_mockito_origin.py b/webrtc/build/prune_third_party_mockito_origin.py
deleted file mode 100644
index 402f323e3f..0000000000
--- a/webrtc/build/prune_third_party_mockito_origin.py
+++ /dev/null
@@ -1,33 +0,0 @@
-#!/usr/bin/env python
-
-# Copyright (c) 2016 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.
-
-# Used to work around an upstream bug (crbug.com/644722).
-# This file will be removed ASAP.
-
-import os
-import subprocess
-import sys
-
-# Path to the corrupt project.
-MOCKITO_CHECKOUT_PATH = 'src/third_party/mockito/src'
-
-
-def main():
-  # If this checkout exists, run `git remote prune origin` from it.
-  if os.path.isdir(MOCKITO_CHECKOUT_PATH):
-    subprocess.check_output(
-        ['git', 'remote', 'prune', 'origin'], cwd=MOCKITO_CHECKOUT_PATH)
-  else:
-    sys.stdout.write('{} does not exist!\n'.format(MOCKITO_CHECKOUT_PATH))
-  return 0
-
-
-if __name__ == '__main__':
-  sys.exit(main())