Move all the page actions from repaint measurements to repaint pages.

tools/perf/measurements/repaint_unittest.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.core import wpr_modes
 from telemetry import decorators
 from telemetry.page import page as page_module
 from telemetry.unittest_util import options_for_unittests
 from telemetry.unittest_util import page_test_test_case
 
 from measurements import repaint
+from page_sets import repaint_helpers
 
 
 class TestRepaintPage(page_module.Page):
   def __init__(self, page_set, base_dir):
     super(TestRepaintPage, self).__init__('file://blank.html',
                                           page_set, base_dir)
 
   def RunPageInteractions(self, action_runner):
-    with action_runner.CreateInteraction('Repaint'):
-      action_runner.RepaintContinuously(seconds=2)
+    repaint_helpers.Repaint(action_runner)
 
 
 class RepaintUnitTest(page_test_test_case.PageTestTestCase):
   """Smoke test for repaint measurement
 
      Runs repaint measurement on a simple page and verifies
      that all metrics were added to the results. The test is purely functional,
      i.e. it only checks if the metrics are present and non-zero.
   """
 
@@ skipping 22 matching lines @@
     self.assertGreater(frame_time_discrepancy[0].GetRepresentativeNumber(), 0)
 
     percentage_smooth = results.FindAllPageSpecificValuesNamed(
         'percentage_smooth')
     self.assertEquals(len(percentage_smooth), 1)
     self.assertGreaterEqual(percentage_smooth[0].GetRepresentativeNumber(), 0)
 
   @decorators.Disabled('android')
   def testCleanUpTrace(self):
     self.TestTracingCleanedUp(repaint.Repaint, self._options)