[Sync] Refactor GetEncryptedTypes usage.

chrome/browser/sync/glue/bookmark_model_associator.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 "chrome/browser/sync/glue/bookmark_model_associator.h"
 
 #include <stack>
 
 #include "base/bind.h"
 #include "base/command_line.h"
@@ skipping 646 matching lines @@
   // same as number of nodes in the sync model. This can happen when the sync
   // model doesn't get a chance to persist its changes, for example when
   // Chrome does not shut down gracefully. In such cases we can't trust the
   // loaded associations.
   return sync_node_count == id_index.count();
 }
 
 bool BookmarkModelAssociator::CryptoReadyIfNecessary() {
   // We only access the cryptographer while holding a transaction.
   syncer::ReadTransaction trans(FROM_HERE, user_share_);
-  const syncer::ModelTypeSet encrypted_types =
-      syncer::GetEncryptedTypes(&trans);
+  const syncer::ModelTypeSet encrypted_types = trans.GetEncryptedTypes();
   return !encrypted_types.Has(syncer::BOOKMARKS) ||
       trans.GetCryptographer()->is_ready();
 }
 
 }  // namespace browser_sync