Remove GTEST_LANG_CXX11 and switch to C++11 on gtest and gmock

remoting/remoting_test.gypi

 # Copyright 2014 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.
 
 {
   'targets': [
     {
       # GN version: //remoting:test_support
       'target_name': 'remoting_test_support',
       'type': 'static_library',
@@ skipping 205 matching lines @@
         'remoting_host_setup_base',
         'remoting_it2me_host_static',
         'remoting_native_messaging_base',
         'remoting_protocol',
         'remoting_resources',
         'remoting_test_support',
       ],
       'defines': [
         'VERSION=<(version_full)',
       ],
-      'include_dirs': [
-        '../testing/gmock/include',
-      ],
       'sources': [
         # Note: sources list duplicated in GN build.
         'base/auto_thread_task_runner_unittest.cc',
         'base/auto_thread_unittest.cc',
         'base/breakpad_win_unittest.cc',
         'base/buffered_socket_writer_unittest.cc',
         'base/capabilities_unittest.cc',
         'base/compound_buffer_unittest.cc',
         'base/rate_counter_unittest.cc',
         'base/rsa_key_pair_unittest.cc',
@@ skipping 328 matching lines @@
             '../base/base.gyp:test_support_base',
             '../testing/gtest.gyp:gtest',
             '../third_party/webrtc/modules/modules.gyp:desktop_capture',
             '../third_party/libjingle/libjingle.gyp:libjingle',
             'remoting_base',
             'remoting_test_support',
           ],
           'defines': [
             'VERSION=<(version_full)',
           ],
-          'include_dirs': [
-            '../testing/gmock/include',
-          ],
           'sources': [
             'base/run_all_unittests.cc',
             'test/codec_perftest.cc',
             'test/protocol_perftest.cc',
           ],
           'conditions': [
             [ 'OS=="mac" or (OS=="linux" and chromeos==0)', {
               # RunAllTests calls chrome::RegisterPathProvider() under Mac and
               # Linux, so we need the chrome_common.gypi dependency.
               'dependencies': [
@@ skipping 39 matching lines @@
             '../build/isolate.gypi',
           ],
           'sources': [
             'remoting_unittests.isolate',
           ],
         },
       ],
     }],
   ] # end of 'conditions'
 }