Revert of Telemetry Test for WebRTC Rendering.

tools/perf/page_sets/webrtc_rendering_measurement.py

-# Copyright 2015 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_test as page_test
-from telemetry import story
-
-
-class WebrtcRenderingPage(page_module.Page):
-
-  def __init__(self, url, page_set):
-    super(WebrtcRenderingPage, self).__init__(
-      url=url,
-      page_set=page_set,
-      name='webrtc_rendering_page')
-
-  def RunPageInteractions(self, action_runner):
-    with action_runner.CreateInteraction('Action_Create_PeerConnection',
-                                         repeatable=False):
-      command = 'testCamera([%s, %s]);' % (1280, 720)
-      action_runner.ExecuteJavaScript(command)
-      action_runner.Wait(30)
-      errors = action_runner.EvaluateJavaScript('errors')
-      if errors:
-        raise page_test.Failure('Errors on page: ' + ', '.join(errors))
-
-
-class WebrtcRenderingPageSet(story.StorySet):
-  """ A benchmark of webrtc rendering performance."""
-
-  def __init__(self):
-    super(WebrtcRenderingPageSet, self).__init__()
-
-    url = ('file://webrtc_rendering/loopback_peerconnection.html')
-    self.AddStory(WebrtcRenderingPage(url, self))