Revert of Enable presubmit pylint in build/android.

build/android/pylib/chrome_test_server_spawner.py

 # Copyright 2013 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.
 
 """A "Test Server Spawner" that handles killing/stopping per-test test servers.
 
 It's used to accept requests from the device to spawn and kill instances of the
 chrome test server on the host.
 """
-# pylint: disable=W0702
 
 import BaseHTTPServer
 import json
 import logging
 import os
 import select
 import struct
 import subprocess
 import sys
 import threading
 import time
 import urlparse
 
-from pylib import constants
-from pylib import ports
+import constants
+import ports
 
 from pylib.forwarder import Forwarder
 
-
 # Path that are needed to import necessary modules when launching a testserver.
 os.environ['PYTHONPATH'] = os.environ.get('PYTHONPATH', '') + (':%s:%s:%s:%s:%s'
     % (os.path.join(constants.DIR_SOURCE_ROOT, 'third_party'),
        os.path.join(constants.DIR_SOURCE_ROOT, 'third_party', 'tlslite'),
        os.path.join(constants.DIR_SOURCE_ROOT, 'third_party', 'pyftpdlib',
                     'src'),
        os.path.join(constants.DIR_SOURCE_ROOT, 'net', 'tools', 'testserver'),
        os.path.join(constants.DIR_SOURCE_ROOT, 'sync', 'tools', 'testserver')))
 
 
 SERVER_TYPES = {
     'http': '',
     'ftp': '-f',
     'sync': '',  # Sync uses its own script, and doesn't take a server type arg.
     'tcpecho': '--tcp-echo',
     'udpecho': '--udp-echo',
 }
 
 
 # The timeout (in seconds) of starting up the Python test server.
 TEST_SERVER_STARTUP_TIMEOUT = 10
 
 def _WaitUntil(predicate, max_attempts=5):
   """Blocks until the provided predicate (function) is true.
 
   Returns:
     Whether the provided predicate was satisfied once (before the timeout).
   """
   sleep_time_sec = 0.025
-  for _ in xrange(1, max_attempts):
+  for attempt in xrange(1, max_attempts):
     if predicate():
       return True
     time.sleep(sleep_time_sec)
     sleep_time_sec = min(1, sleep_time_sec * 2)  # Don't wait more than 1 sec.
   return False
 
 
 def _CheckPortStatus(port, expected_status):
   """Returns True if port has expected_status.
 
@@ skipping 51 matching lines @@
     self.tool = tool
     self.test_server_process = None
     self.is_ready = False
     self.host_port = self.arguments['port']
     assert isinstance(self.host_port, int)
     # The forwarder device port now is dynamically allocated.
     self.forwarder_device_port = 0
     # Anonymous pipe in order to get port info from test server.
     self.pipe_in = None
     self.pipe_out = None
-    self.process = None
     self.command_line = []
 
   def _WaitToStartAndGetPortFromTestServer(self):
     """Waits for the Python test server to start and gets the port it is using.
 
     The port information is passed by the Python test server with a pipe given
     by self.pipe_out. It is written as a result to |self.host_port|.
 
     Returns:
       Whether the port used by the test server was successfully fetched.
@@ skipping 288 matching lines @@
 
   def CleanupState(self):
     """Cleans up the spawning server state.
 
     This should be called if the test server spawner is reused,
     to avoid sharing the test server instance.
     """
     if self.server.test_server_instance:
       self.server.test_server_instance.Stop()
       self.server.test_server_instance = None