[Telemetry + tools/perf] Modify the pylint disable message to use symbolic name

tools/perf/metrics/memory.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
 import sys
 
 from telemetry.value import histogram
 from telemetry.value import histogram_util
 from telemetry.value import scalar
@@ skipping 104 matching lines @@
     for h in _HISTOGRAMS:
       # Histogram data may not be available
       if h['name'] not in self._histogram_start:
         continue
       histogram_data = histogram_util.GetHistogram(
           h['type'], h['name'], tab)
       self._histogram_delta[h['name']] = histogram_util.SubtractHistogram(
           histogram_data, self._histogram_start[h['name']])
 
   # Optional argument trace_name is not in base class Metric.
-  # pylint: disable=W0221
+  # pylint: disable=arguments-differ
   def AddResults(self, tab, results, trace_name=None):
     """Add results for this page to the results object."""
     if not self._browser.supports_memory_metrics:
       return
 
     assert self._histogram_delta, 'Must call Stop() first'
     for h in _HISTOGRAMS:
       # Histogram data may not be available
       if h['name'] not in self._histogram_start:
         continue
@@ skipping 102 matching lines @@
     AddResult('VMPeak', 'vm_peak_size',
               'The peak Virtual Memory Size (address space allocated) usage '
               'achieved by the * process.')
     AddResult('WorkingSetSizePeak', '%s_peak_size' % metric,
               'Peak Working Set Size.')
 
   AddResultsForProcessTypes(['Browser'], 'browser')
   AddResultsForProcessTypes(['Renderer'], 'renderer')
   AddResultsForProcessTypes(['Gpu'], 'gpu')
   AddResultsForProcessTypes(['Browser', 'Renderer', 'Gpu'], 'total')