Temporarily disable TimelineBasedMeasurementTest.testTimelineBasedForSmoke.

tools/perf/measurements/timeline_based_measurement_unittest.py

 # Copyright 2014 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 os
 import unittest
 
 from measurements import timeline_based_measurement as tbm_module
 from metrics import timeline_based_metric
+from telemetry import test
 from telemetry.core import wpr_modes
 from telemetry.core.timeline import model as model_module
 from telemetry.core.timeline import async_slice
 from telemetry.page import page_measurement_results
 from telemetry.page import page_measurement_unittest_base
 from telemetry.page import page_set
 from telemetry.unittest import options_for_unittests
 
 class TimelineBasedMetricsTests(unittest.TestCase):
   def setUp(self):
@@ skipping 69 matching lines @@
     v = results.FindAllPageSpecificValuesNamed('LogicalName2-FakeLoadingMetric')
     self.assertEquals(len(v), 1)
 
 
 class TimelineBasedMeasurementTest(
       page_measurement_unittest_base.PageMeasurementUnitTestBase):
   def setUp(self):
     self._options = options_for_unittests.GetCopy()
     self._options.browser_options.wpr_mode = wpr_modes.WPR_OFF
 
+  # Disabled due to flakiness: crbug.com/368386
+  @test.Disabled
   def testTimelineBasedForSmoke(self):
     ps = self.CreatePageSetFromFileInUnittestDataDir(
         'interaction_enabled_page.html')
     setattr(ps.pages[0], 'RunSmoothness', {'action': 'wait',
                                         'javascript': 'window.animationDone'})
     measurement = tbm_module.TimelineBasedMeasurement()
     results = self.RunMeasurement(measurement, ps,
                                   options=self._options)
     self.assertEquals(0, len(results.failures))
     v = results.FindAllPageSpecificValuesNamed('CenterAnimation-jank')
     self.assertEquals(len(v), 1)
     v = results.FindAllPageSpecificValuesNamed('DrawerAnimation-jank')
     self.assertEquals(len(v), 1)