Generic Gap Buffer data structure

base/base.gypi

 # Copyright (c) 2010 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_extra_target': 0,
     },
@@ skipping 77 matching lines @@
           'file_util_proxy.cc',
           'file_util_proxy.h',
           'file_version_info.h',
           'file_version_info_mac.h',
           'file_version_info_mac.mm',
           'file_version_info_win.cc',
           'file_version_info_win.h',
           'fix_wp64.h',
           'float_util.h',
           'foundation_utils_mac.h',
+          'gap_buffer.h',
           'global_descriptors_posix.cc',
           'global_descriptors_posix.h',
           'gtest_prod_util.h',
           'hash_tables.h',
           'id_map.h',
           'json/json_reader.cc',
           'json/json_reader.h',
           'json/json_writer.cc',
           'json/json_writer.h',
           'json/string_escape.cc',
@@ skipping 707 matching lines @@
             'third_party/xdg_mime/xdgmimemagic.c',
             'third_party/xdg_mime/xdgmimemagic.h',
             'third_party/xdg_mime/xdgmimeparent.c',
             'third_party/xdg_mime/xdgmimeparent.h',
           ],
         },
       ],
     }],
   ],
 }