[Cronet] run pylint in Cronet presubmit check

components/cronet/android/test/javaperftests/android_rndis_forwarder.py

 # Copyright 2016 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 atexit
+import logging
 import os
 import re
 import socket
 import struct
 import subprocess
 
 from telemetry.core import platform
+from telemetry.core import util
 from telemetry.internal.platform import android_device
+from telemetry.internal.util import binary_manager
 
 from devil.android import device_errors
 from devil.android import device_utils
 
 class AndroidRndisForwarder(object):
   """Forwards traffic using RNDIS. Assumes the device has root access."""
 
   def __init__(self, device, rndis_configurator):
     self._device = device
     self._rndis_configurator = rndis_configurator
@@ skipping 382 matching lines @@
     assert host_address, 'Interface %s could not be configured.' % host_iface
 
     host_ip, netmask = host_address  # pylint: disable=unpacking-non-sequence
     network = host_ip & netmask
 
     if not _IsNetworkUnique(network, addresses):
       logging.warning(
         'The IP address configuration %s of %s is not unique!\n'
         'Check your /etc/network/interfaces. If this overlap is intended,\n'
         'you might need to use: ip rule add from <device_ip> lookup <table>\n'
-        'or add the interface to a bridge in order to route to this network.'
-        % (host_address, host_iface)
+        'or add the interface to a bridge in order to route to this network.',
+        host_address, host_iface
       )
 
     # Find unused IP address.
     used_addresses = [addr for addr, _ in addresses]
     used_addresses += [self._IpPrefix2AddressMask(addr)[0]
                        for addr in self._GetDeviceAddresses(device_iface)]
     used_addresses += [host_ip]
 
     device_ip = _NextUnusedAddress(network, netmask, used_addresses)
     assert device_ip, ('The network %s on %s is full.' %
@@ skipping 40 matching lines @@
       device_iface, host_iface = self._CheckEnableRndis(force)
       self._ConfigureNetwork(device_iface, host_iface)
       self.OverrideRoutingPolicy()
       # Sometimes the first packet will wake up the connection.
       for _ in range(3):
         if self._TestConnectivity():
           return
       force = True
     self.RestoreRoutingPolicy()
     raise Exception('No connectivity, giving up.')