Revert of [Android] Use --use-su w/ asan_device_setup.sh.

scripts/slave/recipe_modules/chromium_android/api.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 contextlib
 import datetime
 import json
 import os
 import re
 import sys
@@ skipping 551 matching lines @@
                        env=self.m.chromium.get_env())
 
   def _asan_device_setup(self, name, args):
     script = self.m.path['checkout'].join(
         'tools', 'android', 'asan', 'third_party', 'asan_device_setup.sh')
     cmd = [script] + args
     env = dict(self.m.chromium.get_env())
     env['ADB'] = self.m.adb.adb_path()
     for d in self.devices:
       self.m.step('%s %s' % (name, d),
-                  cmd + ['--device', d, '--use-su'],
+                  cmd + ['--device', d],
                   infra_step=True,
                   env=env)
 
   def asan_device_setup(self):
     args = [
         '--lib',
         self.m.path['checkout'].join(
             'third_party', 'llvm-build', 'Release+Asserts', 'lib', 'clang',
             # TODO(kjellander): Don't hardcode the clang version number here,
             # else the bot will break every time it changes.  Instead,
@@ skipping 823 matching lines @@
       script = self.c.test_runner
       if wrapper_script_suite_name:
         script = self.m.chromium.output_dir.join('bin', 'run_%s' %
                                                  wrapper_script_suite_name)
       else:
         env = kwargs.get('env', {})
         env['CHROMIUM_OUTPUT_DIR'] = env.get('CHROMIUM_OUTPUT_DIR',
                                              self.m.chromium.output_dir)
         kwargs['env'] = env
       return self.m.python(step_name, script, args, **kwargs)