Remove //third_party/pyftpdlib.

The copy in third_party is unused, as .vypthon is already pulling in version 0.7 used by the test server.

TBR: rogerta@chromium.org,skyostil@chromium.org,raymes@chromium.org
Change-Id: I417a3c3ac581b5b9cfe37d23bbc1ada6515730ef
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1611621
Commit-Queue: Eric Roman <eroman@chromium.org>
Reviewed-by: Sami Kyöstilä <skyostil@chromium.org>
Reviewed-by: Matt Menke <mmenke@chromium.org>
Reviewed-by: Matt Mueller <mattm@chromium.org>
Reviewed-by: John Budorick <jbudorick@chromium.org>
Reviewed-by: Ben Wells <benwells@chromium.org>
Reviewed-by: Nico Weber <thakis@chromium.org>
Reviewed-by: Roger Tawa <rogerta@chromium.org>
Cr-Original-Commit-Position: refs/heads/master@{#660057}
Cr-Mirrored-From: https://chromium.googlesource.com/chromium/src
Cr-Mirrored-Commit: c7fe4edac368fee13877491c527456d1f79f76ed
diff --git a/BUILD.gn b/BUILD.gn
deleted file mode 100644
index 7301572..0000000
--- a/BUILD.gn
+++ /dev/null
@@ -1,12 +0,0 @@
-# Copyright 2015 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.
-
-# pyftpdlib is a Python program. Depend on this to get the data deps necessary
-# to run it in the test environment.
-group("pyftpdlib") {
-  # For now, depend on the entire directory.
-  data = [
-    "//third_party/pyftpdlib/",
-  ]
-}
diff --git a/README.chromium b/README.chromium
deleted file mode 100644
index 2520861..0000000
--- a/README.chromium
+++ /dev/null
@@ -1,16 +0,0 @@
-Name: Python FTP server library
-Short Name: pyftpdlib
-URL: https://github.com/giampaolo/pyftpdlib
-Version: 0.7.0-updates
-Revision: 2be6d65e31c7ee6320d059f581f05ae8d89d7e45 
-License: MIT
-License File: NOT_SHIPPED
-Security Critical: no
-
-Description:
-Python FTP server library provides an high-level portable interface to easily
-write asynchronous FTP servers with Python.  Based on asyncore framework
-pyftpdlib is currently the most complete RFC-959 FTP server implementation
-available for Python programming language.
-
-Learn more by visiting: http://pythonhosted.org/pyftpdlib/faqs.html