Delete tools/telemetry.

tools/telemetry/telemetry/internal/forwarders/do_nothing_forwarder.py

Index: tools/telemetry/telemetry/internal/forwarders/do_nothing_forwarder.py
diff --git a/tools/telemetry/telemetry/internal/forwarders/do_nothing_forwarder.py b/tools/telemetry/telemetry/internal/forwarders/do_nothing_forwarder.py
deleted file mode 100644
index 1e08ff7a29bb8fd43bb991d525b8fa40a2f5018b..0000000000000000000000000000000000000000
--- a/tools/telemetry/telemetry/internal/forwarders/do_nothing_forwarder.py
+++ /dev/null
@@ -1,77 +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.
-
-import contextlib
-import logging
-import socket
-
-from telemetry.core import exceptions
-from telemetry.core import util
-from telemetry.internal import forwarders
-
-
-class Error(Exception):
-  """Base class for exceptions in this module."""
-  pass
-
-
-class PortsMismatchError(Error):
-  """Raised when local and remote ports are not equal."""
-  pass
-
-
-class ConnectionError(Error):
-  """Raised when unable to connect to local TCP ports."""
-  pass
-
-
-class DoNothingForwarderFactory(forwarders.ForwarderFactory):
-
-  def Create(self, port_pairs):
-    return DoNothingForwarder(port_pairs)
-
-
-class DoNothingForwarder(forwarders.Forwarder):
-  """Check that no forwarding is needed for the given port pairs.
-
-  The local and remote ports must be equal. Otherwise, the "do nothing"
-  forwarder does not make sense. (Raises PortsMismatchError.)
-
-  Also, check that all TCP ports support connections.  (Raises ConnectionError.)
-  """
-
-  def __init__(self, port_pairs):
-    super(DoNothingForwarder, self).__init__(port_pairs)
-    self._CheckPortPairs()
-
-  def _CheckPortPairs(self):
-    # namedtuple._asdict() is a public method. The method starts with an
-    # underscore to avoid conflicts with attribute names.
-    # pylint: disable=protected-access
-    for protocol, port_pair in self._port_pairs._asdict().items():
-      if not port_pair:
-        continue
-      local_port, remote_port = port_pair
-      if local_port != remote_port:
-        raise PortsMismatchError('Local port forwarding is not supported')
-      if protocol == 'dns':
-        logging.debug('Connection test SKIPPED for DNS: %s:%d',
-                      self.host_ip, local_port)
-        continue
-      try:
-        self._WaitForConnectionEstablished(
-            (self.host_ip, local_port), timeout=10)
-        logging.debug(
-            'Connection test succeeded for %s: %s:%d',
-            protocol.upper(), self.host_ip, local_port)
-      except exceptions.TimeoutException:
-        raise ConnectionError(
-            'Unable to connect to %s address: %s:%d',
-            protocol.upper(), self.host_ip, local_port)
-
-  def _WaitForConnectionEstablished(self, address, timeout):
-    def CanConnect():
-      with contextlib.closing(socket.socket()) as s:
-        return s.connect_ex(address) == 0
-    util.WaitFor(CanConnect, timeout)