Prepare to abstract PersistedData by making it part of the configurator.

chrome/browser/extensions/updater/chrome_update_client_config.cc

Index: chrome/browser/extensions/updater/chrome_update_client_config.cc
diff --git a/chrome/browser/extensions/updater/chrome_update_client_config.cc b/chrome/browser/extensions/updater/chrome_update_client_config.cc
index 67d6357e030a59967596f7f8dbc09cb29fcd7d10..c24fbab253f8ff110dc3d7b0bbe58b96ffe0e95c 100644
--- a/chrome/browser/extensions/updater/chrome_update_client_config.cc
+++ b/chrome/browser/extensions/updater/chrome_update_client_config.cc
@@ -2,15 +2,16 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
+#include "chrome/browser/extensions/updater/chrome_update_client_config.h"
 #include "base/command_line.h"
 #include "base/version.h"
 #include "chrome/browser/component_updater/component_patcher_operation_out_of_process.h"
 #include "chrome/browser/component_updater/component_updater_utils.h"
-#include "chrome/browser/extensions/updater/chrome_update_client_config.h"
 #include "chrome/browser/google/google_brand.h"
 #include "chrome/browser/update_client/chrome_update_query_params_delegate.h"
 #include "chrome/common/channel_info.h"
 #include "components/prefs/pref_service.h"
+#include "components/update_client/persisted_data.h"
 #include "components/update_client/update_query_params.h"
 #include "content/public/browser/browser_context.h"
 #include "content/public/browser/storage_partition.h"
@@ -120,4 +121,8 @@ bool ChromeUpdateClientConfig::IsPerUserInstall() const {
 
 ChromeUpdateClientConfig::~ChromeUpdateClientConfig() {}
 
+update_client::PersistedData* ChromeUpdateClientConfig::CreateMetadata() const {
+  return new update_client::PersistedData(GetPrefService());
+}
+
 }  // namespace extensions