DO NOT COMMIT: NullPtr support

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,
     },
     'target_conditions': [
@@ skipping 275 matching lines @@
           'metrics/statistics_recorder.h',
           'metrics/stats_counters.cc',
           'metrics/stats_counters.h',
           'metrics/stats_table.cc',
           'metrics/stats_table.h',
           'move.h',
           'native_library.h',
           'native_library_mac.mm',
           'native_library_posix.cc',
           'native_library_win.cc',
+          'nullptr.cc',
+          'nullptr.h',
           'observer_list.h',
           'observer_list_threadsafe.h',
           'os_compat_android.cc',
           'os_compat_android.h',
           'os_compat_nacl.cc',
           'os_compat_nacl.h',
           'path_service.cc',
           'path_service.h',
           'pending_task.cc',
           'pending_task.h',
@@ skipping 408 matching lines @@
           # Remove all unnecessary files for build_nexe.py to avoid exceeding
           # command-line-string limitation when building NaCl on Windows.
           ['OS == "win" and >(nacl_untrusted_build)==1', {
               'sources/': [ ['exclude', '\\.h$'] ],
           }],
         ],
       }],
     ],
   },
 }