Use C++11 atomics

base/base.gypi

 # Copyright (c) 2012 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.
 
 {
   'target_defaults': {
     'variables': {
       'base_target': 0,
       'base_i18n_target': 0,
     },
@@ skipping 63 matching lines @@
           'android/thread_utils.h',
           'android/trace_event_binding.cc',
           'android/trace_event_binding.h',
           'at_exit.cc',
           'at_exit.h',
           'atomic_ref_count.h',
           'atomic_sequence_num.h',
           'atomicops.h',
           'atomicops_internals_gcc.h',
           'atomicops_internals_mac.h',
-          'atomicops_internals_tsan.h',
+          'atomicops_internals_portable.h',
           'atomicops_internals_x86_gcc.cc',
           'atomicops_internals_x86_gcc.h',
           'atomicops_internals_x86_msvc.h',
           'barrier_closure.cc',
           'barrier_closure.h',
           'base64.cc',
           'base64.h',
           'base_export.h',
           'base_paths.cc',
           'base_paths.h',
@@ skipping 909 matching lines @@
           'i18n/time_formatting.h',
           'i18n/timezone.cc',
           'i18n/timezone.h',
           'i18n/utf8_validator_tables.cc',
           'i18n/utf8_validator_tables.h',
         ],
       }]
     ],
   },
 }