[Sync] Refactor GetEncryptedTypes usage.

chrome/browser/sync/glue/theme_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/theme_model_associator.h"
 
 #include "base/basictypes.h"
 #include "base/location.h"
 #include "base/logging.h"
 #include "base/utf_string_conversions.h"
@@ skipping 91 matching lines @@
   }
   // The sync model has user created nodes iff the themes folder has
   // any children.
   *has_nodes = root.HasChildren();
   return true;
 }
 
 bool ThemeModelAssociator::CryptoReadyIfNecessary() {
   // We only access the cryptographer while holding a transaction.
   syncer::ReadTransaction trans(FROM_HERE, sync_service_->GetUserShare());
-  const syncer::ModelTypeSet encrypted_types =
-      syncer::GetEncryptedTypes(&trans);
+  const syncer::ModelTypeSet encrypted_types = trans.GetEncryptedTypes();
   return !encrypted_types.Has(syncer::THEMES) ||
          sync_service_->IsCryptographerReady(&trans);
 }
 
 }  // namespace browser_sync