[Telemetry] Remove is_smooth flag.

tools/perf/measurements/smoothness_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.
 import sys
 
 from measurements import smooth_gesture_util
 from telemetry.core.platform import tracing_category_filter
 from telemetry.core.platform import tracing_options
 from telemetry.timeline import trace_data as trace_data_module
 from telemetry.timeline.model import TimelineModel
@@ skipping 26 matching lines @@
       category_filter.AddIncludedCategory(c)
     options = tracing_options.TracingOptions()
     options.enable_chrome_trace = True
     options.enable_platform_display_trace = True
     tab.browser.platform.tracing_controller.Start(options, category_filter, 60)
 
   def Start(self, tab):
     # Start the smooth marker for all smooth actions.
     runner = action_runner.ActionRunner(tab)
     self._interaction = runner.BeginInteraction(
-        RUN_SMOOTH_ACTIONS, is_smooth=True)
+        RUN_SMOOTH_ACTIONS)
 
   def Stop(self, tab):
     # End the smooth marker for  all smooth actions.
     self._interaction.End()
     self._trace_data = tab.browser.platform.tracing_controller.Stop()
     self._timeline_model = TimelineModel(self._trace_data)
 
   def AddResults(self, tab, results):
     # Add results of smoothness metric. This computes the smoothness metric for
     # the time ranges of gestures, if there is at least one, else the the time
     # ranges from the first action to the last action.
     results.AddValue(trace.TraceValue(
         results.current_page, self._trace_data))
     renderer_thread = self._timeline_model.GetRendererThreadFromTabId(
         tab.id)
     run_smooth_actions_record = None
     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, (
           'SmoothnessController cannot issue more than 1 %s record' %
           RUN_SMOOTH_ACTIONS)
         run_smooth_actions_record = r
-      elif r.is_smooth:
+      else:
         smooth_records.append(
           smooth_gesture_util.GetAdjustedInteractionIfContainGesture(
             self._timeline_model, r))
 
     # If there is no other smooth records, we make measurements on time range
     # marked smoothness_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(smooth_records) == 0:
       if run_smooth_actions_record is None:
         sys.stderr.write('Raw tracing data:\n')
         self._trace_data.Serialize(sys.stderr)
         sys.stderr.write('\n')
         raise Exception('SmoothnessController failed to issue markers for the '
                         'whole interaction.')
       else:
         smooth_records = [run_smooth_actions_record]
 
     # Create an interaction_record for this legacy measurement. Since we don't
     # wrap the results that are sent to smoothness metric, the label will
     # not be used.
     smoothness_metric = smoothness.SmoothnessMetric()
     smoothness_metric.AddResults(
         self._timeline_model, renderer_thread, smooth_records, results)
 
   def CleanUp(self, tab):
     if tab.browser.platform.tracing_controller.is_tracing_running:
       tab.browser.platform.tracing_controller.Stop()