Fix CPU and memory perf PyAuto test running on av_perf.

chrome/test/functional/media/media_fps_perf.py

-#!/usr/bin/env python
-# Copyright (c) 2012 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.
-
-"""FPS (frames per second) performance test for <video>.
-
-Calculates decoded fps and dropped fps while playing HTML5 media element. The
-test compares results of playing a media file on different video resolutions.
-"""
-
-import logging
-import os
-
-import pyauto_media
-import pyauto
-import pyauto_utils
-
-# HTML test path; relative to src/chrome/test/data.
-_TEST_HTML_PATH = os.path.join('media', 'html', 'media_fps_perf.html')
-
-# Path under data path for test files.
-_TEST_MEDIA_PATH = os.path.join('pyauto_private', 'media', 'crowd')
-
-# The media files used for testing. The map is from the media file type to short
-# file names. A perf graph is generated for each file type.
-_TEST_VIDEOS = {
-    'webm': ['crowd2160', 'crowd1080', 'crowd720', 'crowd480', 'crowd360']
-}
-
-
-def ToMbit(value):
-  """Converts a value of byte per sec units into Mbps units."""
-  return float(value * 8) / (1024 * 1024)
-
-
-class MediaFPSPerfTest(pyauto.PyUITest):
-  """PyAuto test container.  See file doc string for more information."""
-
-  def testMediaFPSPerformance(self):
-    """Launches HTML test which plays each video and records statistics.
-
-    For each video, the test plays till ended event is fired. It records decoded
-    fps, dropped fps, and total dropped frames.
-    """
-    self.NavigateToURL(self.GetFileURLForDataPath(_TEST_HTML_PATH))
-
-    for ext, files in _TEST_VIDEOS.iteritems():
-      for name in files:
-        file_url = self.GetFileURLForDataPath(
-            os.path.join(_TEST_MEDIA_PATH, '%s.%s' % (name, ext)))
-        logging.debug('Running fps perf test for %s.', file_url)
-        self.assertTrue(self.ExecuteJavascript("startTest('%s');" % file_url))
-        decoded_fps = [float(value) for value in
-                       self.GetDOMValue("decodedFPS.join(',')").split(',')]
-        dropped_frames = self.GetDOMValue('droppedFrames')
-        dropped_fps = [float(value) for value in
-                       self.GetDOMValue("droppedFPS.join(',')").split(',')]
-
-        pyauto_utils.PrintPerfResult('FPS_' + ext, name, decoded_fps, 'fps')
-        pyauto_utils.PrintPerfResult('Dropped_FPS_' + ext, name, dropped_fps,
-                                     'fps')
-        pyauto_utils.PrintPerfResult('Dropped_Frames_' + ext, name,
-                                     dropped_frames, 'frames')
-
-
-if __name__ == '__main__':
-  pyauto_media.Main()