Update from https://crrev.com/304121

build/android/pylib/instrumentation/test_result.py

Index: build/android/pylib/instrumentation/test_result.py
diff --git a/build/android/pylib/instrumentation/test_result.py b/build/android/pylib/instrumentation/test_result.py
index a0eea658c1ab77117d5081a6df6986798f53c122..24e80a8e5fbcf0fe898b2244887b3761d3ef144c 100644
--- a/build/android/pylib/instrumentation/test_result.py
+++ b/build/android/pylib/instrumentation/test_result.py
@@ -18,7 +18,8 @@ class InstrumentationTestResult(base_test_result.BaseTestResult):
       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]
@@ -27,8 +28,3 @@ class InstrumentationTestResult(base_test_result.BaseTestResult):
       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