Import from git_cl instead of git_cl_repo....

git_cl_hooks.py

 # Copyright (c) 2010 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.
 
 import os
 import subprocess
 import sys
 
 import breakpad  # pylint: disable=W0611
 
-from git_cl_repo import git_cl
-from git_cl_repo import upload
+from git_cl import git_cl
+from git_cl import upload
 
 import presubmit_support
 import scm
 import watchlists
 
 # Really ugly hack to quiet upload.py
 upload.verbosity = 0
 
 def Backquote(cmd, cwd=None):
   """Like running `cmd` in a shell script."""
@@ skipping 58 matching lines @@
   if presubmit_support.DoPresubmitChecks(options.change,
                                          options.commit,
                                          options.verbose,
                                          sys.stdout,
                                          sys.stdin,
                                          options.default_presubmit,
                                          options.may_prompt):
     sys.exit(0)
   else:
     sys.exit(1)