[telemetry] Reduce waits and timeouts in unit tests.

tools/telemetry/telemetry/page/actions/play_unittest.py

 # Copyright 2013 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 import decorators
 from telemetry.core import util
 from telemetry.page.actions import play
 from telemetry.unittest import tab_test_case
 
 
@@ skipping 46 matching lines @@
     self.assertFalse(self._tab.EvaluateJavaScript(AUDIO_1_PLAYING_CHECK))
     action.RunAction(self._tab)
     # Assert all media elements played.
     self.assertTrue(self._tab.EvaluateJavaScript(VIDEO_1_PLAYING_CHECK))
     self.assertTrue(self._tab.EvaluateJavaScript(AUDIO_1_PLAYING_CHECK))
 
   # http://crbug.com/273887
   def testPlayWaitForPlayTimeout(self):
     """Tests that wait_for_playing timeouts if video does not play."""
     action = play.PlayAction(selector='#video_1',
-                             playing_event_timeout_in_seconds=1)
+                             playing_event_timeout_in_seconds=0.1)
     action.WillRunAction(self._tab)
     self._tab.EvaluateJavaScript('document.getElementById("video_1").src = ""')
     self.assertFalse(self._tab.EvaluateJavaScript(VIDEO_1_PLAYING_CHECK))
     self.assertRaises(util.TimeoutException, action.RunAction, self._tab)
 
   @decorators.Disabled('android')
   def testPlayWaitForEnded(self):
     """Tests that wait_for_ended waits for video to end."""
     action = play.PlayAction(selector='#video_1',
                              ended_event_timeout_in_seconds=60)
@@ skipping 13 matching lines @@
     # Assert video not playing before running action.
     self.assertFalse(self._tab.EvaluateJavaScript(VIDEO_1_PLAYING_CHECK))
     self.assertFalse(self._tab.EvaluateJavaScript(VIDEO_1_ENDED_CHECK))
     action.RunAction(self._tab)
     # Assert video did not end.
     self.assertFalse(self._tab.EvaluateJavaScript(VIDEO_1_ENDED_CHECK))
 
   def testPlayWaitForEndedTimeout(self):
     """Tests that action raises exception if timeout is reached."""
     action = play.PlayAction(selector='#video_1',
-                             ended_event_timeout_in_seconds=1)
+                             ended_event_timeout_in_seconds=0.1)
     action.WillRunAction(self._tab)
     # Assert video not playing before running action.
     self.assertFalse(self._tab.EvaluateJavaScript(VIDEO_1_PLAYING_CHECK))
     self.assertFalse(self._tab.EvaluateJavaScript(VIDEO_1_ENDED_CHECK))
     self.assertRaises(util.TimeoutException, action.RunAction, self._tab)
     # Assert video did not end.
     self.assertFalse(self._tab.EvaluateJavaScript(VIDEO_1_ENDED_CHECK))