Move base/debug/trace_event* to base/trace_event/ [part 1]

tools/gn/bootstrap/bootstrap.py

 #!/usr/bin/env python
 # 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.
 
 """Bootstraps gn.
 
 It is done by first building it manually in a temporary directory, then building
 it with its own BUILD.gn to the final destination.
 """
@@ skipping 133 matching lines @@
   static_libraries['base']['sources'].extend([
       'base/at_exit.cc',
       'base/atomicops_internals_x86_gcc.cc',
       'base/base_paths.cc',
       'base/base_switches.cc',
       'base/callback_internal.cc',
       'base/command_line.cc',
       'base/debug/alias.cc',
       'base/debug/stack_trace.cc',
       'base/debug/task_annotator.cc',
-      'base/debug/trace_event_impl.cc',
-      'base/debug/trace_event_impl_constants.cc',
-      'base/debug/trace_event_memory.cc',
-      'base/debug/trace_event_synthetic_delay.cc',
       'base/environment.cc',
       'base/files/file.cc',
       'base/files/file_enumerator.cc',
       'base/files/file_path.cc',
       'base/files/file_path_constants.cc',
       'base/files/file_util.cc',
       'base/files/scoped_file.cc',
       'base/json/json_parser.cc',
       'base/json/json_reader.cc',
       'base/json/json_string_value_serializer.cc',
@@ skipping 54 matching lines @@
       'base/threading/sequenced_worker_pool.cc',
       'base/threading/simple_thread.cc',
       'base/threading/thread_checker_impl.cc',
       'base/threading/thread_collision_warner.cc',
       'base/threading/thread_id_name_manager.cc',
       'base/threading/thread_local_storage.cc',
       'base/threading/thread_restrictions.cc',
       'base/time/time.cc',
       'base/timer/elapsed_timer.cc',
       'base/timer/timer.cc',
+      'base/trace_event/trace_event_impl.cc',
+      'base/trace_event/trace_event_impl_constants.cc',
+      'base/trace_event/trace_event_memory.cc',
+      'base/trace_event/trace_event_synthetic_delay.cc',
       'base/tracked_objects.cc',
       'base/tracking_info.cc',
       'base/values.cc',
       'base/vlog.cc',
   ])
 
   if is_posix:
     static_libraries['base']['sources'].extend([
         'base/base_paths_posix.cc',
         'base/debug/debugger_posix.cc',
@@ skipping 162 matching lines @@
     cmd.append('-v')
   cmd.append('gn')
   check_call(cmd)
 
   if not options.debug:
     check_call(['strip', os.path.join(build_dir, 'gn')])
 
 
 if __name__ == '__main__':
   sys.exit(main(sys.argv[1:]))