Removes files from //build that we don't need

build/android/pylib/device/decorators.py

Index: build/android/pylib/device/decorators.py
diff --git a/build/android/pylib/device/decorators.py b/build/android/pylib/device/decorators.py
deleted file mode 100644
index 73c13da8b09b9c0c2ffe6053f6fac529801ed997..0000000000000000000000000000000000000000
--- a/build/android/pylib/device/decorators.py
+++ /dev/null
@@ -1,157 +0,0 @@
-# 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.
-
-"""
-Function/method decorators that provide timeout and retry logic.
-"""
-
-import functools
-import os
-import sys
-import threading
-
-from pylib import cmd_helper
-from pylib import constants
-from pylib.device import device_errors
-from pylib.utils import reraiser_thread
-from pylib.utils import timeout_retry
-
-# TODO(jbudorick) Remove once the DeviceUtils implementations are no longer
-#                 backed by AndroidCommands / android_testrunner.
-sys.path.append(os.path.join(constants.DIR_SOURCE_ROOT, 'third_party',
-                             'android_testrunner'))
-import errors as old_errors
-
-DEFAULT_TIMEOUT_ATTR = '_default_timeout'
-DEFAULT_RETRIES_ATTR = '_default_retries'
-
-
-def _TimeoutRetryWrapper(f, timeout_func, retries_func, pass_values=False):
-  """ Wraps a funcion with timeout and retry handling logic.
-
-  Args:
-    f: The function to wrap.
-    timeout_func: A callable that returns the timeout value.
-    retries_func: A callable that returns the retries value.
-    pass_values: If True, passes the values returned by |timeout_func| and
-                 |retries_func| to the wrapped function as 'timeout' and
-                 'retries' kwargs, respectively.
-  Returns:
-    The wrapped function.
-  """
-  @functools.wraps(f)
-  def TimeoutRetryWrapper(*args, **kwargs):
-    timeout = timeout_func(*args, **kwargs)
-    retries = retries_func(*args, **kwargs)
-    if pass_values:
-      kwargs['timeout'] = timeout
-      kwargs['retries'] = retries
-    def impl():
-      return f(*args, **kwargs)
-    try:
-      if isinstance(threading.current_thread(),
-                    timeout_retry.TimeoutRetryThread):
-        return impl()
-      else:
-        return timeout_retry.Run(impl, timeout, retries)
-    except old_errors.WaitForResponseTimedOutError as e:
-      raise device_errors.CommandTimeoutError(str(e)), None, (
-          sys.exc_info()[2])
-    except old_errors.DeviceUnresponsiveError as e:
-      raise device_errors.DeviceUnreachableError(str(e)), None, (
-          sys.exc_info()[2])
-    except reraiser_thread.TimeoutError as e:
-      raise device_errors.CommandTimeoutError(str(e)), None, (
-          sys.exc_info()[2])
-    except cmd_helper.TimeoutError as e:
-      raise device_errors.CommandTimeoutError(str(e)), None, (
-          sys.exc_info()[2])
-  return TimeoutRetryWrapper
-
-
-def WithTimeoutAndRetries(f):
-  """A decorator that handles timeouts and retries.
-
-  'timeout' and 'retries' kwargs must be passed to the function.
-
-  Args:
-    f: The function to decorate.
-  Returns:
-    The decorated function.
-  """
-  get_timeout = lambda *a, **kw: kw['timeout']
-  get_retries = lambda *a, **kw: kw['retries']
-  return _TimeoutRetryWrapper(f, get_timeout, get_retries)
-
-
-def WithExplicitTimeoutAndRetries(timeout, retries):
-  """Returns a decorator that handles timeouts and retries.
-
-  The provided |timeout| and |retries| values are always used.
-
-  Args:
-    timeout: The number of seconds to wait for the decorated function to
-             return. Always used.
-    retries: The number of times the decorated function should be retried on
-             failure. Always used.
-  Returns:
-    The actual decorator.
-  """
-  def decorator(f):
-    get_timeout = lambda *a, **kw: timeout
-    get_retries = lambda *a, **kw: retries
-    return _TimeoutRetryWrapper(f, get_timeout, get_retries)
-  return decorator
-
-
-def WithTimeoutAndRetriesDefaults(default_timeout, default_retries):
-  """Returns a decorator that handles timeouts and retries.
-
-  The provided |default_timeout| and |default_retries| values are used only
-  if timeout and retries values are not provided.
-
-  Args:
-    default_timeout: The number of seconds to wait for the decorated function
-                     to return. Only used if a 'timeout' kwarg is not passed
-                     to the decorated function.
-    default_retries: The number of times the decorated function should be
-                     retried on failure. Only used if a 'retries' kwarg is not
-                     passed to the decorated function.
-  Returns:
-    The actual decorator.
-  """
-  def decorator(f):
-    get_timeout = lambda *a, **kw: kw.get('timeout', default_timeout)
-    get_retries = lambda *a, **kw: kw.get('retries', default_retries)
-    return _TimeoutRetryWrapper(f, get_timeout, get_retries, pass_values=True)
-  return decorator
-
-
-def WithTimeoutAndRetriesFromInstance(
-    default_timeout_name=DEFAULT_TIMEOUT_ATTR,
-    default_retries_name=DEFAULT_RETRIES_ATTR):
-  """Returns a decorator that handles timeouts and retries.
-
-  The provided |default_timeout_name| and |default_retries_name| are used to
-  get the default timeout value and the default retries value from the object
-  instance if timeout and retries values are not provided.
-
-  Note that this should only be used to decorate methods, not functions.
-
-  Args:
-    default_timeout_name: The name of the default timeout attribute of the
-                          instance.
-    default_retries_name: The name of the default retries attribute of the
-                          instance.
-  Returns:
-    The actual decorator.
-  """
-  def decorator(f):
-    def get_timeout(inst, *_args, **kwargs):
-      return kwargs.get('timeout', getattr(inst, default_timeout_name))
-    def get_retries(inst, *_args, **kwargs):
-      return kwargs.get('retries', getattr(inst, default_retries_name))
-    return _TimeoutRetryWrapper(f, get_timeout, get_retries, pass_values=True)
-  return decorator
-