[Telemetry] Remove is_smooth flag.

tools/perf/page_sets/tough_scheduling_cases.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 telemetry.page import page as page_module
 from telemetry.page import page_set as page_set_module
 
 
 class ToughSchedulingCasesPage(page_module.Page):
 
   def __init__(self, url, page_set):
     super(ToughSchedulingCasesPage, self).__init__(
         url=url, page_set=page_set, credentials_path='data/credentials.json')
     self.user_agent_type = 'mobile'
     self.archive_data_file = 'data/tough_scheduling_cases.json'
 
   def RunPageInteractions(self, action_runner):
     interaction = action_runner.BeginGestureInteraction(
-        'ScrollAction', is_smooth=True)
+        'ScrollAction')
     action_runner.ScrollPage()
     interaction.End()
 
 
 class Page1(ToughSchedulingCasesPage):
 
   """Why: Simulate oversubscribed main thread."""
 
   def __init__(self, page_set):
     super(Page1, self).__init__(
@@ skipping 273 matching lines @@
 
   """Why: Simple JS touch dragging."""
 
   def __init__(self, page_set):
     super(Page20, self).__init__(
         url='file://tough_scheduling_cases/simple_touch_drag.html',
         page_set=page_set)
 
   def RunPageInteractions(self, action_runner):
     interaction = action_runner.BeginGestureInteraction(
-        'ScrollAction', is_smooth=True)
+        'ScrollAction')
     action_runner.ScrollElement(
         selector='#card',
         use_touch=True,
         direction='up',
         speed_in_pixels_per_second=150,
         distance=400)
     interaction.End()
 
 
 class EmptyTouchHandlerPage(ToughSchedulingCasesPage):
@@ skipping 10 matching lines @@
     if slow_handler:
       self.synthetic_delays = {
           'blink.HandleInputEvent': {'target_duration': 0.2}
       }
 
     self.bounce = bounce
 
   def RunPageInteractions(self, action_runner):
     if self.bounce:
       interaction = action_runner.BeginGestureInteraction(
-          'ScrollBounceAction', is_smooth=True)
+          'ScrollBounceAction')
       action_runner.ScrollBouncePage()
       interaction.End()
     else:
       interaction = action_runner.BeginGestureInteraction(
-          'ScrollAction', is_smooth=True)
+          'ScrollAction')
       # Speed and distance are tuned to run exactly as long as a scroll
       # bounce.
       action_runner.ScrollPage(use_touch=True, speed_in_pixels_per_second=400,
                                distance=2100)
       interaction.End()
 
 
 class SynchronizedScrollOffsetPage(ToughSchedulingCasesPage):
 
   """Why: For measuring the latency of scroll-synchronized effects."""
 
   def __init__(self, page_set):
     super(SynchronizedScrollOffsetPage, self).__init__(
         url='file://tough_scheduling_cases/sync_scroll_offset.html',
         page_set=page_set)
 
   def RunPageInteractions(self, action_runner):
     interaction = action_runner.BeginGestureInteraction(
-        'ScrollBounceAction', is_smooth=True)
+        'ScrollBounceAction')
     action_runner.ScrollBouncePage()
     interaction.End()
 
 
 class ToughSchedulingCasesPageSet(page_set_module.PageSet):
 
   """Tough scheduler latency test cases."""
 
   def __init__(self):
     super(ToughSchedulingCasesPageSet, self).__init__(
@@ skipping 89 matching lines @@
       # Why: Scroll bounce with slow handler on desktop, blocks only once until
     # ACK timeout.
     self.AddUserStory(EmptyTouchHandlerPage(
         name='bounce_desktop_slow_handler',
         desktop=True,
         slow_handler=True,
         bounce=True,
         page_set=self))
       # Why: For measuring the latency of scroll-synchronized effects.
     self.AddUserStory(SynchronizedScrollOffsetPage(page_set=self))