Remove Windows MSR power monitoring code

telemetry/telemetry/internal/platform/power_monitor/msr_power_monitor_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.
-
-import logging
-import time
-import unittest
-
-from telemetry import decorators
-from telemetry.internal.platform.power_monitor import msr_power_monitor
-from telemetry.internal.platform import win_platform_backend
-
-
-class MsrPowerMonitorTest(unittest.TestCase):
-  @decorators.Disabled('all') # http://crbug.com/712486
-  #@decorators.Enabled('xp', 'win7', 'win8')  # http://crbug.com/479337
-  def testMsrRuns(self):
-    platform_backend = win_platform_backend.WinPlatformBackend()
-    power_monitor = msr_power_monitor.MsrPowerMonitorWin(platform_backend)
-    if not power_monitor.CanMonitorPower():
-      logging.warning('Test not supported on this platform.')
-      return
-
-    power_monitor.StartMonitoringPower(None)
-    time.sleep(0.01)
-    statistics = power_monitor.StopMonitoringPower()
-
-    self.assertEqual(statistics['identifier'], 'msr')
-    self.assertIn('energy_consumption_mwh', statistics)
-    self.assertGreater(statistics['energy_consumption_mwh'], 0)