git_cl: Delete usages of AutoConfigure

Has been no-op for a while, remove it now

Bug: 446999231
Change-Id: I9f4e5b9cbd6a5cb8e84fba2f0ebb949b2a88d9ff
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/tools/depot_tools/+/6981220
Reviewed-by: Gavin Mak <gavinmak@google.com>
Commit-Queue: Allen Li <ayatane@chromium.org>

git_auth.py

@@ -261,19 +261,6 @@ class ConfigChanger(object):
         self._set_config_func(*args, **kwargs)
 
 
-def AutoConfigure(cwd: str, cl: git_cl.Changelist) -> None:
-    """Configure Git authentication automatically.
-
-    This tracks when the config that has already been applied and skips
-    doing anything if so.
-
-    This may modify the global Git config and the local repo config as
-    needed.
-    """
-    # TODO(ayatane): Disable prior to removal
-    return
-
-
 def Configure(cwd: str, cl: git_cl.Changelist) -> None:
     """Configure Git authentication.
 

git_cl.py

@@ -2397,7 +2397,6 @@ class Changelist(object):
             return
 
         if newauth.Enabled():
-            git_auth.AutoConfigure(os.getcwd(), Changelist())
             return
 
         # Lazy-loader to identify Gerrit and Git hosts.

tests/git_cl_test.py

@@ -2445,7 +2445,6 @@ class TestGitCl(unittest.TestCase):
         mock.patch(
             'git_cl.gerrit_util.CookiesAuthenticator',
             CookiesAuthenticatorMockFactory(hosts_with_creds=auth)).start()
-        mock.patch('git_auth.AutoConfigure', return_value=None).start()
         scm.GIT.SetConfig('', 'remote.origin.url',
                           'https://chromium.googlesource.com/my/repo')
         cl = git_cl.Changelist()