dbus::ObjectManager: Add a match rule for properties before GetManagedObjects.

dbus/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("//third_party/protobuf/proto_library.gni")
 
 component("dbus") {
   sources = [
     "bus.cc",
     "bus.h",
@@ skipping 12 matching lines @@
     "object_path.h",
     "object_proxy.cc",
     "object_proxy.h",
     "property.cc",
     "property.h",
     "scoped_dbus_error.h",
     "string_util.cc",
     "string_util.h",
     "values_util.cc",
     "values_util.h",
+    "util.cc",
+    "util.h",
   ]
 
   defines = [
     "DBUS_IMPLEMENTATION",
   ]
 
   deps = [
     "//base",
     "//third_party/protobuf:protobuf_lite",
   ]
@@ skipping 75 matching lines @@
   deps = [
     ":dbus",
     "//base",
     "//base/test:test_support",
   ]
 
   configs += [
     "//build/config/linux:dbus",
   ]
 }