cc_perftests failing on chromium.perf/Android One Perf

Builders failed on: 
- Android One Perf: 
  https://build.chromium.org/p/chromium.perf/builders/Android%20One%20Perf


https://chromium-swarm.appspot.com/task?id=36e9333026ba1510&refresh=10&show_raw=1 is a task.

I see this traceback at the bottom of the log:

Traceback (most recent call last):
  File "/b/swarming/w/ir/build/android/pylib/local/device/local_device_environment.py", line 59, in wrapper
    return f(dev, *args, **kwargs)
  File "/b/swarming/w/ir/third_party/catapult/common/py_trace_event/py_trace_event/trace_event_impl/decorators.py", line 52, in traced_function
    return func(*args, **kwargs)
  File "/b/swarming/w/ir/build/android/pylib/local/device/local_device_gtest_run.py", line 316, in individual_device_set_up
    step()
  File "/b/swarming/w/ir/build/android/pylib/local/device/local_device_gtest_run.py", line 292, in push_test_data
    delete_device_stale=True)
  File "/b/swarming/w/ir/third_party/catapult/devil/devil/android/decorators.py", line 57, in timeout_retry_wrapper
    retry_if_func=retry_if_func)
  File "/b/swarming/w/ir/third_party/catapult/devil/devil/utils/timeout_retry.py", line 159, in Run
    error_log_func=error_log_func)
  File "/b/swarming/w/ir/third_party/catapult/devil/devil/utils/reraiser_thread.py", line 186, in JoinAll
    self._JoinAll(watcher, timeout)
  File "/b/swarming/w/ir/third_party/catapult/devil/devil/utils/reraiser_thread.py", line 158, in _JoinAll
    thread.ReraiseIfException()
  File "/b/swarming/w/ir/third_party/catapult/devil/devil/utils/reraiser_thread.py", line 81, in run
    self._ret = self._func(*self._args, **self._kwargs)
  File "/b/swarming/w/ir/third_party/catapult/devil/devil/utils/timeout_retry.py", line 152, in <lambda>
    child_thread = reraiser_thread.ReraiserThread(lambda: func(*args, **kwargs),
  File "/b/swarming/w/ir/third_party/catapult/devil/devil/android/decorators.py", line 47, in impl
    return f(*args, **kwargs)
  File "/b/swarming/w/ir/third_party/catapult/devil/devil/android/device_utils.py", line 1344, in PushChangedFiles
    self.RunShellCommand(['mkdir', '-p'] + missing_dirs, check_return=True)
  File "/b/swarming/w/ir/third_party/catapult/devil/devil/android/decorators.py", line 51, in timeout_retry_wrapper
    return impl()
  File "/b/swarming/w/ir/third_party/catapult/devil/devil/android/decorators.py", line 47, in impl
    return f(*args, **kwargs)
  File "/b/swarming/w/ir/third_party/catapult/devil/devil/android/device_utils.py", line 1025, in RunShellCommand
    output = handle_large_output(cmd, large_output)
  File "/b/swarming/w/ir/third_party/catapult/devil/devil/android/device_utils.py", line 994, in handle_large_output
    return handle_large_command(cmd)
  File "/b/swarming/w/ir/third_party/catapult/devil/devil/android/device_utils.py", line 982, in handle_large_command
    return handle_check_return('sh %s' % script.name_quoted)
  File "/b/swarming/w/ir/third_party/catapult/devil/devil/android/device_utils.py", line 967, in handle_check_return
    return run(cmd)
  File "/b/swarming/w/ir/third_party/catapult/devil/devil/android/device_utils.py", line 963, in run
    return self.adb.Shell(cmd)
  File "/b/swarming/w/ir/third_party/catapult/devil/devil/android/sdk/adb_wrapper.py", line 505, in Shell
    command, output, status=status, device_serial=self._device_serial)
AdbShellCommandFailedError: (device: AG860442024A8GC) shell command run via adb failed on the device:
  command: sh /data/local/tmp/temp_file-941f453c926db.sh
  exit status: 255
  output:
  - mkdir failed for /storage/sdcard0/chromium_tests_root/, Permission denied

E   28.730s Main  Error occurred.
Traceback (most recent call last):
  File "/b/swarming/w/ir/build/android/test_runner.py", line 931, in main
    return RunTestsCommand(args)
  File "/b/swarming/w/ir/build/android/test_runner.py", line 689, in RunTestsCommand
    return RunTestsInPlatformMode(args)
  File "/b/swarming/w/ir/build/android/test_runner.py", line 850, in RunTestsInPlatformMode
    str(iteration_count))
  File "/b/swarming/w/ir/build/android/pylib/base/environment.py", line 33, in __exit__
    self.TearDown()
  File "/b/swarming/w/ir/build/android/pylib/local/device/local_device_environment.py", line 234, in TearDown
    self.parallel_devices.pMap(tear_down_device)
  File "/b/swarming/w/ir/build/android/pylib/local/device/local_device_environment.py", line 197, in parallel_devices
    return parallelizer.SyncParallelizer(self.devices)
  File "/b/swarming/w/ir/build/android/pylib/local/device/local_device_environment.py", line 188, in devices
    raise device_errors.NoDevicesError()
NoDevicesError: No devices attached.

Disabling.

Assigning to the benchmark owner. I've cc-ed jbudorick, who might know if the NoDevicesError means anything.