Revert 182991

tools/telemetry/telemetry/core/extension_to_load.py

-# Copyright (c) 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 os
-
-from telemetry.core.chrome import crx_id
-
-class ExtensionPathNonExistentException(Exception):
-  pass
-
-class ExtensionToLoad(object):
-  def __init__(self, path, is_component=False):
-    if not os.path.isdir(path):
-      raise ExtensionPathNonExistentException(
-          'Extension path not a directory %s' % path)
-    self._path = path
-    self._is_component = is_component
-
-  @property
-  def extension_id(self):
-    """Unique extension id of this extension."""
-    return crx_id.GetCRXAppID(os.path.abspath(self._path))
-
-  @property
-  def path(self):
-    """Path to extension directory."""
-    return self._path
-
-  @property
-  def is_component(self):
-    """Whether this extension should be loaded as a component extension."""
-    return self._is_component