Refactor following sync commit loop change

sync/sessions/sync_session.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/sync_session.h"
 
 #include <algorithm>
 #include <iterator>
 
 #include "base/logging.h"
@@ skipping 217 matching lines @@
 // successfully.
 //
 bool IsError(SyncerError error) {
   return error != UNSET && error != SYNCER_OK;
 }
 
 // Returns false iff one of the command results had an error.
 bool HadErrors(const ErrorCounters& error) {
   const bool download_updates_error =
       IsError(error.last_download_updates_result);
-  const bool post_commit_error = IsError(error.last_post_commit_result);
-  const bool process_commit_response_error =
-      IsError(error.last_process_commit_response_result);
-  return download_updates_error ||
-         post_commit_error ||
-         process_commit_response_error;
+  const bool commit_error = IsError(error.commit_result);
+  return download_updates_error || commit_error;
 }
 }  // namespace
 
 bool SyncSession::Succeeded() const {
   const ErrorCounters& error = status_controller_->error();
   return finished_ && !HadErrors(error);
 }
 
 bool SyncSession::SuccessfullyReachedServer() const {
   const ErrorCounters& error = status_controller_->error();
-  bool reached_server = error.last_download_updates_result == SYNCER_OK ||
-                        error.last_post_commit_result == SYNCER_OK ||
-                        error.last_process_commit_response_result == SYNCER_OK;
+  bool reached_server = error.last_download_updates_result == SYNCER_OK;
   // It's possible that we reached the server on one attempt, then had an error
   // on the next (or didn't perform some of the server-communicating commands).
   // We want to verify that, for all commands attempted, we successfully spoke
   // with the server. Therefore, we verify no errors and at least one SYNCER_OK.
   return reached_server && !HadErrors(error);
 }
 
 void SyncSession::SetFinished() {
   finished_ = true;
 }
 
 }  // namespace sessions
 }  // namespace browser_sync