[Android] Switch to DeviceUtils version of RunShellCommand.

build/android/pylib/linker/test_case.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.
 
 """Base class for linker-specific test cases.
 
    The custom dynamic linker can only be tested through a custom test case
    for various technical reasons:
 
      - It's an 'invisible feature', i.e. it doesn't expose a new API or
@@ skipping 94 matching lines @@
       return None
 
     logging.info('Found linker browser shared RELRO config: ' + configs[0])
     return configs[0]
 
 
 def _WriteCommandLineFile(device, command_line, command_line_file):
   """Create a command-line file on the device. This does not use FlagChanger
      because its implementation assumes the device has 'su', and thus does
      not work at all with production devices."""
-  device.old_interface.RunShellCommand(
+  device.RunShellCommand(
       'echo "%s" > %s' % (command_line, command_line_file))
 
 
 def _CheckLinkerTestStatus(logcat):
   """Parse the content of |logcat| and checks for both a browser and
      renderer status line.
 
   Args:
     logcat: A string to parse. Can include line separators.
 
@@ skipping 405 matching lines @@
       # Note that this behaviour doesn't seem to happen when starting an
       # application 'normally', i.e. when using the application launcher to
       # start the activity.
       logging.info('Ignoring system\'s low randomization of browser libraries' +
                    ' for regular devices')
 
     if not renderer_status:
       return ResultType.FAIL, renderer_logs
 
     return ResultType.PASS, logs