Fix handling of undeletion within the syncer.

chrome/browser/sync/engine/post_commit_message_command.cc

 // Copyright (c) 2006-2009 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 "chrome/browser/sync/engine/post_commit_message_command.h"
 
 #include <vector>
 
 #include "chrome/browser/sync/engine/syncer_proto_util.h"
 #include "chrome/browser/sync/engine/syncproto.h"
@@ skipping 10 matching lines @@
 
 void PostCommitMessageCommand::ExecuteImpl(sessions::SyncSession* session) {
   if (session->status_controller()->commit_ids().empty())
     return;  // Nothing to commit.
   ClientToServerResponse response;
   syncable::ScopedDirLookup dir(session->context()->directory_manager(),
                                 session->context()->account_name());
   if (!dir.good())
     return;
   sessions::StatusController* status = session->status_controller();
-  if (!SyncerProtoUtil::PostClientToServerMessage(
-      status->mutable_commit_message(), &response, session)) {
+  if (!SyncerProtoUtil::PostClientToServerMessage(status->commit_message(),
+          &response, session)) {
     // None of our changes got through.  Clear the SYNCING bit which was
     // set to true during BuildCommitCommand, and which may still be true.
-    // Not to be confused with IS_UNSYNCED.  This bit is used to detect local
+    // Not to be confused with IS_UNSYNCED, this bit is used to detect local
     // changes to items that happen during the server Commit operation.
     status->increment_num_consecutive_errors();
     syncable::WriteTransaction trans(dir, syncable::SYNCER, __FILE__, __LINE__);
     const vector<syncable::Id>& commit_ids = status->commit_ids();
     for (size_t i = 0; i < commit_ids.size(); i++) {
       syncable::MutableEntry entry(&trans, syncable::GET_BY_ID, commit_ids[i]);
       entry.Put(syncable::SYNCING, false);
     }
     return;
   } else {
     status->set_items_committed();
   }
   status->mutable_commit_response()->CopyFrom(response);
 }
 
 }  // namespace browser_sync