mac: Expose keychain access frequency to Telemetry.

tools/perf/measurements/repaint.py

Index: tools/perf/measurements/repaint.py
diff --git a/tools/perf/measurements/repaint.py b/tools/perf/measurements/repaint.py
index a56ccb84051cc2514a45096f1112b828b3949cd4..b9298413759cd2c40c0ed8c015f18428de0a2dd9 100644
--- a/tools/perf/measurements/repaint.py
+++ b/tools/perf/measurements/repaint.py
@@ -2,11 +2,12 @@
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
+from measurements import PageTestMeasurement
 from measurements import smoothness_controller
 from telemetry.page import page_test
 
 
-class Repaint(page_test.PageTest):
+class Repaint(PageTestMeasurement):
   def __init__(self):
     super(Repaint, self).__init__('RunRepaint', False)
     self._smoothness_controller = None
@@ -26,6 +27,7 @@ class Repaint(page_test.PageTest):
                       help='Height of invalidations for fixed_size mode.')
 
   def CustomizeBrowserOptions(self, options):
+    super(Repaint, self).CustomizeBrowserOptions(options)
     options.AppendExtraBrowserArgs([
         '--enable-impl-side-painting',
         '--enable-threaded-compositing',
@@ -76,6 +78,7 @@ class Repaint(page_test.PageTest):
     self._smoothness_controller.Stop(tab)
 
   def ValidateAndMeasurePage(self, page, tab, results):
+    super(Repaint, self).ValidateAndMeasurePage(page, tab, results)
     self._smoothness_controller.AddResults(tab, results)
 
   def CleanUpAfterPage(self, _, tab):