Fix component build in chrome after recent TaskQueue cl

webrtc/base/base.gyp

 # 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.
 
 {
   'includes': [ '../build/common.gypi', ],
@@ skipping 98 matching lines @@
           'sources': [
             '../../webrtc_overrides/webrtc/base/logging.cc',
             '../../webrtc_overrides/webrtc/base/logging.h',
           ],
         }, {
           'sources': [
             'logging.cc',
             'logging.h',
             'logging_mac.mm',
           ],
-          'conditions': [
-            ['build_libevent==1', {
-              'dependencies': [
-                '<(DEPTH)/base/third_party/libevent/libevent.gyp:libevent',
-              ],
-            }],
+        }],
+        ['build_libevent==1', {
+          'dependencies': [
+            '<(DEPTH)/base/third_party/libevent/libevent.gyp:libevent',
           ],
-        }],
-        ['build_libevent!=1', {
+        }, {
           'sources!': [ 'task_queue_libevent.cc' ],
           'conditions': [
             ['OS=="linux" or OS=="android"', {
               'sources!': [ 'task_queue_posix.cc' ],
             }],
           ],
         }],
         ['build_libevent==1 or OS=="linux" or OS=="android" or OS=="win"', {
           'sources!': [ 'task_queue_gcd.cc' ],
         }],
@@ skipping 486 matching lines @@
     },
     {
      'target_name': 'gtest_prod',
       'type': 'static_library',
       'sources': [
         'gtest_prod_util.h',
       ],
     },
   ],
 }