Update from https://crrev.com/304121

build/android/pylib/instrumentation/test_result.py

 # Copyright (c) 2012 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.
 
 from pylib.base import base_test_result
 
 
 class InstrumentationTestResult(base_test_result.BaseTestResult):
   """Result information for a single instrumentation test."""
 
   def __init__(self, full_name, test_type, start_date, dur, log=''):
     """Construct an InstrumentationTestResult object.
 
     Args:
       full_name: Full name of the test.
       test_type: Type of the test result as defined in ResultType.
       start_date: Date in milliseconds when the test began running.
       dur: Duration of the test run in milliseconds.
       log: A string listing any errors.
     """
-    super(InstrumentationTestResult, self).__init__(full_name, test_type, log)
+    super(InstrumentationTestResult, self).__init__(
+        full_name, test_type, dur, log)
     name_pieces = full_name.rsplit('#')
     if len(name_pieces) > 1:
       self._test_name = name_pieces[1]
       self._class_name = name_pieces[0]
     else:
       self._class_name = full_name
       self._test_name = full_name
     self._start_date = start_date
-    self._dur = dur
-
-  def GetDur(self):
-    """Get the test duration."""
-    return self._dur