Add links for base/third_party/libevent from Chrome.

setup_links.py

 #!/usr/bin/env python
 # Copyright (c) 2014 The WebRTC project authors. All Rights Reserved.
 #
 # Use of this source code is governed by a BSD-style license
 # that can be found in the LICENSE file in the root of the source
 # tree. An additional intellectual property rights grant can be found
 # in the file PATENTS.  All contributing project authors may
 # be found in the AUTHORS file in the root of the source tree.
 
 """Setup links to a Chromium checkout for WebRTC.
@@ skipping 11 matching lines @@
 import optparse
 import os
 import shelve
 import shutil
 import subprocess
 import sys
 import textwrap
 
 
 DIRECTORIES = [
+  'base/third_party/libevent',

[kjellander_webrtc, 2016/04/22 06:32:27]

There's already a 'base' link for Android below. So you'll have to move that up
here instead (and with that we'll get it for all platforms, which I guess it
unavoidable if we're going to depend on this).

[tommi, 2016/04/22 07:10:21]

Ah, thanks!  Yeah, having a third_party directory in base is kinda strange :/

   'build',
   'buildtools',
   'mojo',  # TODO(kjellander): Remove, see webrtc:5629.
   'testing',
   'third_party/binutils',
   'third_party/boringssl',
   'third_party/colorama',
   'third_party/drmemory',
   'third_party/expat',
   'third_party/ffmpeg',
@@ skipping 460 matching lines @@
   except LinkError as e:
     print >> sys.stderr, e.message
     return 3
   finally:
     links_database.close()
   return 0
 
 
 if __name__ == '__main__':
   sys.exit(main())