tools/gn: delete generate_test_gn_data tool

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.
 
 # This file isn't officially supported by the Chromium project. It's maintained
 # on a best-effort basis by volunteers, so some things may be broken from time
 # to time. If you encounter errors, it's most often due to files in base that
 # have been added or moved since somebody last tried this script. Generally
 # such errors are easy to diagnose.
@@ skipping 134 matching lines @@
       'base': {'sources': [], 'tool': 'cxx'},
       'dynamic_annotations': {'sources': [], 'tool': 'cc'},
       'gn': {'sources': [], 'tool': 'cxx'},
   }
 
   for name in os.listdir(GN_ROOT):
     if not name.endswith('.cc'):
       continue
     if name.endswith('_unittest.cc'):
       continue
-    if name in ['generate_test_gn_data.cc', 'run_all_unittests.cc']:
+    if name == 'run_all_unittests.cc':
       continue
     full_path = os.path.join(GN_ROOT, name)
     static_libraries['gn']['sources'].append(
         os.path.relpath(full_path, SRC_ROOT))
 
   static_libraries['dynamic_annotations']['sources'].extend([
       'base/third_party/dynamic_annotations/dynamic_annotations.c',
       'base/third_party/superfasthash/superfasthash.c',
   ])
   static_libraries['base']['sources'].extend([
@@ skipping 294 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:]))