Revert of Enable presubmit pylint in build/android.

build/android/pylib/perf/thermal_throttle.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.
 
 import logging
 
 
 class OmapThrottlingDetector(object):
   """Class to detect and track thermal throttling on an OMAP 4."""
   OMAP_TEMP_FILE = ('/sys/devices/platform/omap/omap_temp_sensor.0/'
                     'temperature')
 
   @staticmethod
   def IsSupported(adb):
     return adb.FileExistsOnDevice(OmapThrottlingDetector.OMAP_TEMP_FILE)
 
   def __init__(self, adb):
     self._adb = adb
 
-  @staticmethod
-  def BecameThrottled(log_line):
+  def BecameThrottled(self, log_line):
     return 'omap_thermal_throttle' in log_line
 
-  @staticmethod
-  def BecameUnthrottled(log_line):
+  def BecameUnthrottled(self, log_line):
     return 'omap_thermal_unthrottle' in log_line
 
-  @staticmethod
-  def GetThrottlingTemperature(log_line):
+  def GetThrottlingTemperature(self, log_line):
     if 'throttle_delayed_work_fn' in log_line:
       return float([s for s in log_line.split() if s.isdigit()][0]) / 1000.0
 
   def GetCurrentTemperature(self):
     tempdata = self._adb.GetFileContents(OmapThrottlingDetector.OMAP_TEMP_FILE)
     return float(tempdata[0]) / 1000.0
 
 
 class ExynosThrottlingDetector(object):
   """Class to detect and track thermal throttling on an Exynos 5."""
   @staticmethod
   def IsSupported(adb):
     return adb.FileExistsOnDevice('/sys/bus/exynos5-core')
 
   def __init__(self, adb):
     pass
 
-  @staticmethod
-  def BecameThrottled(log_line):
+  def BecameThrottled(self, log_line):
     return 'exynos_tmu: Throttling interrupt' in log_line
 
-  @staticmethod
-  def BecameUnthrottled(log_line):
+  def BecameUnthrottled(self, log_line):
     return 'exynos_thermal_unthrottle: not throttling' in log_line
 
-  @staticmethod
-  def GetThrottlingTemperature(_log_line):
+  def GetThrottlingTemperature(self, log_line):
     return None
 
-  @staticmethod
-  def GetCurrentTemperature():
+  def GetCurrentTemperature(self):
     return None
 
 
 class ThermalThrottle(object):
   """Class to detect and track thermal throttling.
 
   Usage:
     Wait for IsThrottled() to be False before running test
     After running test call HasBeenThrottled() to find out if the
     test run was affected by thermal throttling.
@@ skipping 51 matching lines @@
 
       # Print temperature of battery, to give a system temperature
       dumpsys_log = self._adb.RunShellCommand('dumpsys battery')
       for line in dumpsys_log:
         if 'temperature' in line:
           btemp = float([s for s in line.split() if s.isdigit()][0]) / 10.0
           logging.debug(u'Current battery temperature of %s = %3.1f%sC',
                         serial_number, btemp, degree_symbol)
 
     return has_been_throttled