Remove stale mentions of mandoline.

media/mojo/scripts/run_mojo_media_renderer.py

-#!/usr/bin/env python
-# 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.
-#
-# The script launches mandoline to test the mojo media renderer.
-
-import argparse
-import os
-import subprocess
-import sys
-
-
-root_path = os.path.realpath(
-    os.path.join(
-        os.path.dirname(
-            os.path.realpath(__file__)),
-        os.pardir,
-        os.pardir,
-        os.pardir))
-
-
-def _BuildCommand(args):
-  build_dir = os.path.join(root_path, args.build_dir)
-
-  runner = [os.path.join(build_dir, "mandoline")]
-
-  options = ["--enable-mojo-media-renderer"]
-  if args.verbose:
-    options.append("--vmodule=pipeline*=3,*renderer_impl*=3,"
-                   "*mojo_demuxer*=3,mojo*service=3")
-
-  full_command = runner + options + [args.url]
-
-  if args.verbose:
-    print full_command
-
-  return full_command
-
-
-def main():
-  parser = argparse.ArgumentParser(
-      description="View a URL with Mandoline with mojo media renderer. "
-                  "You must have built //mandoline, //components/html_viewer, "
-                  "//mojo, //mojo/services/network and //media/mojo/services "
-                  "first.")
-  parser.add_argument(
-      "--build-dir",
-      help="Path to the dir containing the linux-x64 binaries relative to the "
-           "repo root (default: %(default)s)",
-      default="out/Release")
-  parser.add_argument("--verbose", help="Increase output verbosity.",
-                      action="store_true")
-  parser.add_argument("url", help="The URL to be viewed")
-
-  args = parser.parse_args()
-  return subprocess.call(_BuildCommand(args))
-
-if __name__ == '__main__':
-  sys.exit(main())