Enforce Capability Filter provided in manifest

components/filesystem/BUILD.gn

 # 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.
 
 import("//mojo/public/mojo_application.gni")
 import("//mojo/public/mojo_application_manifest.gni")
 
 source_set("lib") {
   sources = [
     "directory_impl.cc",
@@ skipping 53 matching lines @@
   testonly = true
 
   sources = [
     "directory_impl_unittest.cc",
     "file_impl_unittest.cc",
     "files_test_base.cc",
     "files_test_base.h",
   ]
 
   deps = [
+    ":apptest_manifest",
     "//base",
     "//components/filesystem/public/interfaces",
     "//mojo/common",
     "//mojo/platform_handle:for_shared_library",
     "//mojo/public/cpp/bindings",
     "//mojo/shell/public/cpp:test_support",
   ]
 
   data_deps = [
     ":filesystem",
   ]
 }
+
+mojo_application_manifest("apptest_manifest") {
+  application_name = "filesystem_apptests"
+  source = "apptest_manifest.json"
+}