Remove python-cherrypy3 from //build/install-build-deps.sh

The package is not available by default on some Googler machines, and it
was easy to remove.

The only client was //media/tools/constrained_network_server/cns.py,
which will now get cherrypy via vpython

Bug: None
Change-Id: If5dc02601691b68c0b6161cbf904837766a3e9ab
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2159406
Auto-Submit: Andrew Grieve <agrieve@chromium.org>
Commit-Queue: Dale Curtis <dalecurtis@chromium.org>
Reviewed-by: Dale Curtis <dalecurtis@chromium.org>
Cr-Commit-Position: refs/heads/master@{#761055}

build/install-build-deps.sh

@@ -200,7 +200,6 @@ dev_list="\
   perl
   pkg-config
   python
-  python-cherrypy3
   python-crypto
   python-dev
   python-numpy

media/tools/constrained_network_server/cns.py

@@ -2,6 +2,41 @@
 # Copyright (c) 2012 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.
+#
+# [VPYTHON:BEGIN]
+# wheel: <
+#   name: "infra/python/wheels/pytz-py2_py3"
+#   version: "version:2018.4"
+# >
+# wheel: <
+#   name: "infra/python/wheels/tempora-py2_py3"
+#   version: "version:1.11"
+# >
+# wheel: <
+#   name: "infra/python/wheels/more-itertools-py2_py3"
+#   version: "version:4.1.0"
+# >
+# wheel: <
+#   name: "infra/python/wheels/backports_functools_lru_cache-py2_py3"
+#   version: "version:1.5"
+# >
+# wheel: <
+#   name: "infra/python/wheels/six-py2_py3"
+#   version: "version:1.12.0"
+# >
+# wheel: <
+#   name: "infra/python/wheels/portend-py2_py3"
+#   version: "version:2.2"
+# >
+# wheel: <
+#   name: "infra/python/wheels/cheroot-py2_py3"
+#   version: "version:6.2.4"
+# >
+# wheel: <
+#   name: "infra/python/wheels/cherrypy-py2_py3"
+#   version: "version:14.2.0"
+# >
+# [VPYTHON:END]
 
 """Constrained Network Server. Serves files with supplied network constraints.
 

media/tools/constrained_network_server/cns_test.py

-#!/usr/bin/env python
+#!/usr/bin/env vpython
 # Copyright (c) 2012 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.
 
+# [VPYTHON:BEGIN]
+# wheel: <
+#   name: "infra/python/wheels/pytz-py2_py3"
+#   version: "version:2018.4"
+# >
+# wheel: <
+#   name: "infra/python/wheels/tempora-py2_py3"
+#   version: "version:1.11"
+# >
+# wheel: <
+#   name: "infra/python/wheels/more-itertools-py2_py3"
+#   version: "version:4.1.0"
+# >
+# wheel: <
+#   name: "infra/python/wheels/backports_functools_lru_cache-py2_py3"
+#   version: "version:1.5"
+# >
+# wheel: <
+#   name: "infra/python/wheels/six-py2_py3"
+#   version: "version:1.12.0"
+# >
+# wheel: <
+#   name: "infra/python/wheels/portend-py2_py3"
+#   version: "version:2.2"
+# >
+# wheel: <
+#   name: "infra/python/wheels/cheroot-py2_py3"
+#   version: "version:6.2.4"
+# >
+# wheel: <
+#   name: "infra/python/wheels/cherrypy-py2_py3"
+#   version: "version:14.2.0"
+# >
+# [VPYTHON:END]
+
 """Tests for Constrained Network Server."""
 import os
 import signal