[Telemetry] Remove is_smooth flag.

tools/perf/measurements/timeline_controller.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.
 from measurements import smooth_gesture_util
 
 from telemetry.core.platform import tracing_category_filter
 from telemetry.core.platform import tracing_options
 from telemetry.timeline.model import TimelineModel
 from telemetry.page.actions import action_runner
 from telemetry.value import trace
@@ skipping 26 matching lines @@
     for delay in page.GetSyntheticDelayCategories():
       category_filter.AddSyntheticDelay(delay)
     options = tracing_options.TracingOptions()
     options.enable_chrome_trace = True
     tab.browser.platform.tracing_controller.Start(options, category_filter)
 
   def Start(self, tab):
     # Start the smooth marker for all actions.
     runner = action_runner.ActionRunner(tab)
     self._interaction = runner.BeginInteraction(
-        RUN_SMOOTH_ACTIONS, is_smooth=True)
+        RUN_SMOOTH_ACTIONS)
 
   def Stop(self, tab, results):
     # End the smooth marker for all actions.
     self._interaction.End()
     # Stop tracing.
     timeline_data = tab.browser.platform.tracing_controller.Stop()
     results.AddValue(trace.TraceValue(
         results.current_page, timeline_data))
     self._model = TimelineModel(timeline_data)
     self._renderer_process = self._model.GetRendererProcessFromTabId(tab.id)
     renderer_thread = self.model.GetRendererThreadFromTabId(tab.id)
 
     run_smooth_actions_record = None
     self._smooth_records = []
     for event in renderer_thread.async_slices:
       if not tir_module.IsTimelineInteractionRecord(event.name):
         continue
       r = tir_module.TimelineInteractionRecord.FromAsyncEvent(event)
       if r.label == RUN_SMOOTH_ACTIONS:
         assert run_smooth_actions_record is None, (
           'TimelineController cannot issue more than 1 %s record' %
           RUN_SMOOTH_ACTIONS)
         run_smooth_actions_record = r
-      elif r.is_smooth:
+      else:
         self._smooth_records.append(
           smooth_gesture_util.GetAdjustedInteractionIfContainGesture(
             self.model, r))
 
     # If there is no other smooth records, we make measurements on time range
     # marked by timeline_controller itself.
     # TODO(nednguyen): when crbug.com/239179 is marked fixed, makes sure that
     # page sets are responsible for issueing the markers themselves.
     if len(self._smooth_records) == 0 and run_smooth_actions_record:
       self._smooth_records = [run_smooth_actions_record]
 
 
   def CleanUp(self, tab):
     if tab.browser.platform.tracing_controller.is_tracing_running:
       tab.browser.platform.tracing_controller.Stop()
 
   @property
   def model(self):
     return self._model
 
   @property
   def renderer_process(self):
     return self._renderer_process
 
   @property
   def smooth_records(self):
     return self._smooth_records