[Sync] Add support for performing a GetKey on startup.

sync/sessions/status_controller.cc

 // Copyright (c) 2012 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.
 
 #include "sync/sessions/status_controller.h"
 
 #include <vector>
 
 #include "base/basictypes.h"
 #include "sync/internal_api/public/base/model_type.h"
@@ skipping 124 matching lines @@
 
 void StatusController::increment_num_server_overwrites() {
   model_neutral_.num_server_overwrites++;
 }
 
 void StatusController::set_sync_protocol_error(
     const SyncProtocolError& error) {
   model_neutral_.sync_protocol_error = error;
 }
 
+void StatusController::set_last_get_key_result(const SyncerError result) {
+  model_neutral_.last_get_key_result = result;
+}
+
 void StatusController::set_last_download_updates_result(
     const SyncerError result) {
   model_neutral_.last_download_updates_result = result;
 }
 
 void StatusController::set_commit_result(const SyncerError result) {
   model_neutral_.commit_result = result;
 }
 
+SyncerError StatusController::last_get_key_result() const {
+  return model_neutral_.last_get_key_result;
+}
+
 void StatusController::update_conflicts_resolved(bool resolved) {
   model_neutral_.conflicts_resolved |= resolved;
 }
 void StatusController::reset_conflicts_resolved() {
   model_neutral_.conflicts_resolved = false;
 }
 
 // Returns the number of updates received from the sync server.
 int64 StatusController::CountUpdates() const {
   const sync_pb::ClientToServerResponse& updates =
@@ skipping 96 matching lines @@
 void StatusController::set_debug_info_sent() {
   model_neutral_.debug_info_sent = true;
 }
 
 bool StatusController::debug_info_sent() const {
   return model_neutral_.debug_info_sent;
 }
 
 }  // namespace sessions
 }  // namespace syncer