Fix remoting GN Mac build.

remoting/BUILD.gn

 # 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.
 
 import("//build/config/features.gni")
 import("//build/config/ui.gni")
 import("//remoting/remoting_version.gni")
 import("//testing/test.gni")
 
 enable_remoting_host = is_win || is_mac || is_chromeos || use_x11
@@ skipping 41 matching lines @@
     "//remoting/resources",
     "//testing/gmock",
     "//testing/gtest",
   ]
 
   if (enable_remoting_host) {
     deps += [ "//remoting/host:test_support" ]
   }
 }
 
-# TODO(GYP) remoting_unittests on Windows. Currently this fails with a
-# duplicate resource error on linking.
-if (!is_win) {
+# TODO(GYP) remoting_unittests on Mac/Windows. Currently this fails with a
+# duplicate resource error on linking on Windows. Just needs to be checked on
+# Mac.
+if (!is_win && !is_mac) {
   test("remoting_unittests") {
     # Sources not included in one of the more specific unit_tests deps.
     sources = [
       "signaling/iq_sender_unittest.cc",
       "signaling/log_to_server_unittest.cc",
       "signaling/server_log_entry_unittest.cc",
       "signaling/server_log_entry_unittest.h",
       "test/access_token_fetcher_unittest.cc",
       "test/app_remoting_test_driver_environment_unittest.cc",
     ]
@@ skipping 30 matching lines @@
       deps += [
         "//third_party/libjingle:libjingle_webrtc",
         "//third_party/libjingle:libpeerconnection",
       ]
     }
   }
 } else {
   group("remoting_unittests") {
   }
 }