Rename CancellationFlag to AtomicFlag.

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.
 
 {
   'includes': [
     'trace_event/trace_event.gypi',
   ],
   'target_defaults': {
     'variables': {
@@ skipping 581 matching lines @@
           'strings/sys_string_conversions_posix.cc',
           'strings/sys_string_conversions_win.cc',
           'strings/utf_offset_string_conversions.cc',
           'strings/utf_offset_string_conversions.h',
           'strings/utf_string_conversion_utils.cc',
           'strings/utf_string_conversion_utils.h',
           'strings/utf_string_conversions.cc',
           'strings/utf_string_conversions.h',
           'supports_user_data.cc',
           'supports_user_data.h',
-          'synchronization/cancellation_flag.cc',
+          'synchronization/atomic_flag.cc',
+          'synchronization/atomic_flag.h',
           'synchronization/cancellation_flag.h',
           'synchronization/condition_variable.h',
           'synchronization/condition_variable_posix.cc',
           'synchronization/condition_variable_win.cc',
           'synchronization/lock.cc',
           'synchronization/lock.h',
           'synchronization/lock_impl.h',
           'synchronization/lock_impl_posix.cc',
           'synchronization/lock_impl_win.cc',
           'synchronization/read_write_lock.h',
@@ skipping 488 matching lines @@
           'i18n/time_formatting.h',
           'i18n/timezone.cc',
           'i18n/timezone.h',
           'i18n/utf8_validator_tables.cc',
           'i18n/utf8_validator_tables.h',
         ],
       }]
     ],
   },
 }