Fill the un-encrypted metadata field in password specifics.

components/sync/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("//build/buildflag_header.gni")
 import("//build/config/features.gni")
 import("//components/sync/protocol/protocol_sources.gni")
 import("//testing/test.gni")
 
 static_library("sync") {
@@ skipping 142 matching lines @@
     "core/model_type_connector.h",
     "core/model_type_processor.cc",
     "core/model_type_processor.h",
     "core/model_type_store_backend.cc",
     "core/model_type_store_backend.h",
     "core/model_type_store_impl.cc",
     "core/model_type_store_impl.h",
     "core/network_resources.h",
     "core/non_blocking_sync_common.cc",
     "core/non_blocking_sync_common.h",
+    "core/password_metadata_filling.cc",
+    "core/password_metadata_filling.h",
     "core/processor_entity_tracker.cc",
     "core/processor_entity_tracker.h",
     "core/read_node.cc",
     "core/read_node.h",
     "core/read_transaction.cc",
     "core/read_transaction.h",
     "core/shared_model_type_processor.cc",
     "core/shared_model_type_processor.h",
     "core/shutdown_reason.h",
     "core/simple_metadata_change_list.cc",
@@ skipping 927 matching lines @@
     deps = [
       ":fake_server_jni",
       ":sync",
       ":test_support_sync_fake_server",
       "//base",
       "//testing/gtest",
       "//url:url",
     ]
   }
 }