Remove handling code for android_command in pylib.

build/android/pylib/perf/surface_stats_collector.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.
 
 import Queue
 import datetime
 import logging
 import re
 import threading
-from pylib import android_commands
 from pylib.device import device_utils
 
 
 # Log marker containing SurfaceTexture timestamps.
 _SURFACE_TEXTURE_TIMESTAMPS_MESSAGE = 'SurfaceTexture update timestamps'
 _SURFACE_TEXTURE_TIMESTAMP_RE = r'\d+'
 
 
 class SurfaceStatsCollector(object):
   """Collects surface stats for a SurfaceView from the output of SurfaceFlinger.
 
   Args:
     device: A DeviceUtils instance.
   """
 
   def __init__(self, device):
-    # TODO(jbudorick) Remove once telemetry gets switched over.
-    assert not isinstance(device, android_commands.AndroidCommands)
     self._device = device
     self._collector_thread = None
     self._surface_before = None
     self._get_data_event = None
     self._data_queue = None
     self._stop_event = None
     self._warn_about_empty_data = True
 
   def DisableWarningAboutEmptyData(self):
     self._warn_about_empty_data = False
@@ skipping 142 matching lines @@
       fields = line.split()
       if len(fields) != 3:
         continue
       timestamp = long(fields[1])
       if timestamp == pending_fence_timestamp:
         continue
       timestamp /= nanoseconds_per_millisecond
       timestamps.append(timestamp)
 
     return (refresh_period, timestamps)