[Telemetry] Remove page_test.DidRunActions hook.

tools/perf/measurements/smoothness_unittest.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 sys
 
 from telemetry.core import wpr_modes
 from telemetry import decorators
 from telemetry.page import page
 from telemetry.unittest_util import options_for_unittests
 from telemetry.unittest_util import page_test_test_case
@@ skipping 41 matching lines @@
     test_page.synthetic_delays = {
         'cc.BeginMainFrame': { 'target_duration': 0.012 },
         'cc.DrawAndSwap': { 'target_duration': 0.012, 'mode': 'alternating' },
         'gpu.PresentingFrame': { 'target_duration': 0.012 }
     }
 
     tab = FakeTab()
     measurement = smoothness.Smoothness()
     measurement.WillStartBrowser(tab.browser.platform)
     measurement.WillNavigateToPage(test_page, tab)
-    measurement.WillRunActions(test_page, tab)
 
     expected_synthetic_delay = set([
         'DELAY(cc.BeginMainFrame;0.012000;static)',
         'DELAY(cc.DrawAndSwap;0.012000;alternating)',
         'DELAY(gpu.PresentingFrame;0.012000;static)',
     ])
     tracing_controller = tab.browser.platform.tracing_controller
     actual_synthetic_delay = (
       tracing_controller.category_filter.synthetic_delays)
 
@@ skipping 58 matching lines @@
     max_frame_delay = results.FindAllPageSpecificValuesNamed('max_frame_delay')
     self.assertEquals(1, len(max_frame_delay))
     self.assertGreater(max_frame_delay[0].GetRepresentativeNumber, 0)
 
     frame_lengths = results.FindAllPageSpecificValuesNamed('frame_lengths')
     self.assertEquals(1, len(frame_lengths))
     self.assertGreater(frame_lengths[0].GetRepresentativeNumber, 0)
 
   def testCleanUpTrace(self):
     self.TestTracingCleanedUp(smoothness.Smoothness, self._options)