libevent: fix include style

third_party/libevent/libevent.gyp

 # Copyright (c) 2011 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.
 
 {
   'variables': {
     'use_system_libevent%': 0,
   },
   'conditions': [
     ['use_system_libevent==0', {
@@ skipping 14 matching lines @@
             'http.c',
             'log.c',
             'poll.c',
             'select.c',
             'signal.c',
             'strlcpy.c',
           ],
           'defines': [
             'HAVE_CONFIG_H',
           ],
-          'include_dirs': [
-            '.',   # libevent includes some of its own headers with
-                   # #include <...> instead of #include "..."
-          ],
           'conditions': [
             # libevent has platform-specific implementation files.  Since its
             # native build uses autoconf, platform-specific config.h files are
             # provided and live in platform-specific directories.
             [ 'OS == "linux"', {
               'sources': [ 'epoll.c', 'epoll_sub.c' ],
               'include_dirs': [ 'linux' ],
               'link_settings': {
                 'libraries': [
                   # We need rt for clock_gettime().
@@ skipping 34 matching lines @@
           'link_settings': {
             'libraries': [
               '-levent',
             ],
           },
         }
       ],
     }],
   ],
 }