[Telemetry] Rename RunSmoothness to RunPageInteractions

tools/telemetry/telemetry/unittest_util/page_test_test_case.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.
 
 """Provide a TestCase base class for PageTest subclasses' unittests."""
 
 import unittest
 
 from telemetry import benchmark
 from telemetry.core import exceptions
 from telemetry.core import util
 from telemetry.page import page as page_module
 from telemetry.page import page_set as page_set_module
 from telemetry.page import page_test
 from telemetry.page import test_expectations
 from telemetry.results import results_options
 from telemetry.unittest_util import options_for_unittests
 from telemetry.user_story import user_story_runner
 
 
 class BasicTestPage(page_module.Page):
   def __init__(self, url, page_set, base_dir):
     super(BasicTestPage, self).__init__(url, page_set, base_dir)
 
-  def RunSmoothness(self, action_runner):
+  def RunPageInteractions(self, action_runner):
     interaction = action_runner.BeginGestureInteraction(
         'ScrollAction', is_smooth=True)
     action_runner.ScrollPage()
     interaction.End()
 
 
 class EmptyMetadataForTest(benchmark.BenchmarkMetadata):
   def __init__(self):
     super(EmptyMetadataForTest, self).__init__('')
 
@@ skipping 64 matching lines @@
 
         return measurement_class.TabForPage(self, page, browser)
 
     measurement = BuggyMeasurement()
     try:
       self.RunMeasurement(measurement, ps, options=options)
     except page_test.TestNotSupportedOnPlatformError:
       pass
     if start_tracing_called[0]:
       self.assertTrue(stop_tracing_called[0])