[Android] Log once per minute while waiting for timeout_retry thread completion.

build/android/pylib/local/device/local_device_test_run.py

 # Copyright 2014 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 functools
 import logging
 
 from devil.android import device_errors
 from pylib import valgrind_tools
 from pylib.base import base_test_result
 from pylib.base import test_run
 from pylib.base import test_collection
 
 
 def handle_shard_failures(f):
   """A decorator that handles device failures for per-device functions.
 
   Args:
     f: the function being decorated. The function must take at least one
       argument, and that argument must be the device.
   """
+  @functools.wraps(f)
   def wrapper(dev, *args, **kwargs):
     try:
       return f(dev, *args, **kwargs)
     except device_errors.CommandFailedError:
       logging.exception('Shard failed: %s(%s)', f.__name__, str(dev))
     except device_errors.CommandTimeoutError:
       logging.exception('Shard timed out: %s(%s)', f.__name__, str(dev))
     except device_errors.DeviceUnreachableError:
       logging.exception('Shard died: %s(%s)', f.__name__, str(dev))
     return None
 
-  wrapper.__name__ = f.__name__
   return wrapper
 
 
 class LocalDeviceTestRun(test_run.TestRun):
 
   def __init__(self, env, test_instance):
     super(LocalDeviceTestRun, self).__init__(env, test_instance)
     self._tools = {}
 
   #override
@@ skipping 90 matching lines @@
     return test
 
   def _GetTests(self):
     raise NotImplementedError
 
   def _RunTest(self, device, test):
     raise NotImplementedError
 
   def _ShouldShard(self):
     raise NotImplementedError