Enable presubmit pylint in build/android.

build/android/gyp/util/build_device.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 simple device interface for build steps.
 
 """
 
 import logging
 import os
 import re
 import sys
 
-import build_utils
+import build_utils # pylint: disable=F0401
 
 BUILD_ANDROID_DIR = os.path.join(os.path.dirname(__file__), '..', '..')
 sys.path.append(BUILD_ANDROID_DIR)
 
 from pylib import android_commands
 
-from pylib.android_commands import GetAttachedDevices
-
 
 class BuildDevice(object):
   def __init__(self, configuration):
     self.id = configuration['id']
     self.description = configuration['description']
     self.install_metadata = configuration['install_metadata']
     self.adb = android_commands.AndroidCommands(self.id)
 
   def RunShellCommand(self, *args, **kwargs):
     return self.adb.RunShellCommand(*args, **kwargs)
@@ skipping 12 matching lines @@
     # Matches lines like:
     # -rw-r--r-- system   system    7376582 2013-04-19 16:34 \
     #   org.chromium.chrome.testshell.apk
     # -rw-r--r-- system   system    7376582 2013-04-19 16:34 \
     #   org.chromium.chrome.testshell-1.apk
     apk_matcher = lambda s: re.match('.*%s(-[0-9]*)?.apk$' % apk_package, s)
     matches = filter(apk_matcher, self.install_metadata)
     return matches[0] if matches else None
 
 
-def GetConfigurationForDevice(id):
-  adb = android_commands.AndroidCommands(id)
+def GetConfigurationForDevice(device_id):
+  adb = android_commands.AndroidCommands(device_id)
   configuration = None
   has_root = False
   is_online = adb.IsOnline()
   if is_online:
     cmd = 'ls -l /data/app; getprop ro.build.description'
     cmd_output = adb.RunShellCommand(cmd)
     has_root = not 'Permission denied' in cmd_output[0]
     if not has_root:
       # Disable warning log messages from EnableAdbRoot()
       logging.getLogger().disabled = True
       has_root = adb.EnableAdbRoot()
       logging.getLogger().disabled = False
       cmd_output = adb.RunShellCommand(cmd)
 
     configuration = {
-        'id': id,
+        'id': device_id,
         'description': cmd_output[-1],
         'install_metadata': cmd_output[:-1],
       }
   return configuration, is_online, has_root
 
 
 def WriteConfigurations(configurations, path):
   # Currently we only support installing to the first device.
   build_utils.WriteJson(configurations[:1], path, only_if_changed=True)
 
 
 def ReadConfigurations(path):
   return build_utils.ReadJson(path)
 
 
 def GetBuildDevice(configurations):
   assert len(configurations) == 1
   return BuildDevice(configurations[0])
 
 
 def GetBuildDeviceFromPath(path):
   configurations = ReadConfigurations(path)
   if len(configurations) > 0:
     return GetBuildDevice(ReadConfigurations(path))
   return None