URL have moved for this error message.

PRESUBMIT.py

 # 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.
 
 """Top-level presubmit script for Chromium.
 
 See http://dev.chromium.org/developers/how-tos/depottools/presubmit-scripts
 for more details about the presubmit API built into gcl.
 """
 
@@ skipping 368 matching lines @@
 
 
 def _CheckNoDEPSGIT(input_api, output_api):
   """Make sure .DEPS.git is never modified manually."""
   if any(f.LocalPath().endswith('.DEPS.git') for f in
       input_api.AffectedFiles()):
     return [output_api.PresubmitError(
       'Never commit changes to .DEPS.git. This file is maintained by an\n'
       'automated system based on what\'s in DEPS and your changes will be\n'
       'overwritten.\n'
-      'See http://code.google.com/p/chromium/wiki/UsingNewGit#Rolling_DEPS\n'
+      'See https://sites.google.com/a/chromium.org/dev/developers/how-tos/get-the-code#Rolling_DEPS\n'
       'for more information')]
   return []
 
 
 def _CheckNoBannedFunctions(input_api, output_api):
   """Make sure that banned functions are not used."""
   warnings = []
   errors = []
 
   file_filter = lambda f: f.LocalPath().endswith(('.mm', '.m', '.h'))
@@ skipping 1205 matching lines @@
     builders.extend(['cros_x86'])
 
   # The AOSP bot doesn't build the chrome/ layer, so ignore any changes to it
   # unless they're .gyp(i) files as changes to those files can break the gyp
   # step on that bot.
   if (not all(re.search('^chrome', f) for f in files) or
       any(re.search('\.gypi?$', f) for f in files)):
     builders.extend(['android_aosp'])
 
   return GetDefaultTryConfigs(builders)