nacl sdk: build tools: add filesystem permissions to apps

native_client_sdk/src/build_tools/build_app.py

 #!/usr/bin/env python
 # Copyright (c) 2013 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.
 
 import argparse
 import json
 import os
 import re
 import sys
@@ skipping 114 matching lines @@
   build_projects.UpdateHelpers(app_dir, clobber=True)
   build_projects.UpdateProjects(app_dir, tree, clobber=False,
                                 toolchains=toolchains, configs=[config],
                                 first_toolchain=True)
 
   # Collect permissions from each example, and aggregate them.
   def MergeLists(list1, list2):
     return list1 + [x for x in list2 if x not in list1]
   all_permissions = []
   all_socket_permissions = []
+  all_filesystem_permissions = []
   for _, project in parse_dsc.GenerateProjects(tree):
     permissions = project.get('PERMISSIONS', [])
     all_permissions = MergeLists(all_permissions, permissions)
     socket_permissions = project.get('SOCKET_PERMISSIONS', [])
     all_socket_permissions = MergeLists(all_socket_permissions,
                                         socket_permissions)
+    filesystem_permissions = project.get('FILESYSTEM_PERMISSIONS', [])
+    all_filesystem_permissions = MergeLists(all_filesystem_permissions,
+                                            filesystem_permissions)
   if all_socket_permissions:
     all_permissions.append({'socket': all_socket_permissions})
+  if all_filesystem_permissions:
+    all_permissions.append({'fileSystem': all_filesystem_permissions})
   pretty_permissions = json.dumps(all_permissions, sort_keys=True, indent=4)
 
   for filename in ['background.js', 'icon128.png']:
     buildbot_common.CopyFile(os.path.join(sdk_resources_dir, filename),
                              os.path.join(app_examples_dir, filename))
 
   os.environ['NACL_SDK_ROOT'] = pepperdir
 
   build_projects.BuildProjects(app_dir, tree, deps=False, clean=False,
                                config=config)
@@ skipping 22 matching lines @@
 
   app_zip = os.path.join(app_dir, 'examples.zip')
   os.chdir(app_examples_dir)
   oshelpers.Zip([app_zip, '-r', '*'])
 
   return 0
 
 
 if __name__ == '__main__':
   sys.exit(main(sys.argv[1:]))