[Android][telemetry] Update pylib imports for modules that moved into devil.

tools/telemetry/telemetry/internal/backends/android_command_line_backend.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 logging
 import pipes
 import sys
 
-from pylib.device import device_errors  # pylint: disable=F0401
+from devil.android import device_errors  # pylint: disable=F0401
 
 
 def _QuoteIfNeeded(arg):
   # Properly escape "key=valueA valueB" to "key='valueA valueB'"
   # Values without spaces, or that seem to be quoted are left untouched.
   # This is required so CommandLine.java can parse valueB correctly rather
   # than as a separate switch.
   params = arg.split('=', 1)
   if len(params) != 2:
     return arg
@@ skipping 78 matching lines @@
 
   def _ReadFile(self):
     return self._device.ReadFile(self.command_line_file, as_root=True)
 
   def _WriteFile(self, contents):
     self._device.WriteFile(self.command_line_file, contents, as_root=True)
 
   def _RemoveFile(self):
     self._device.RunShellCommand(['rm', '-f', self.command_line_file],
                                  as_root=True, check_return=True)