[Sync] SyncEngine refactor part 1: interfaces.

components/sync/syncable/test_user_share.h

 // 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.
 
 #ifndef COMPONENTS_SYNC_SYNCABLE_TEST_USER_SHARE_H_
 #define COMPONENTS_SYNC_SYNCABLE_TEST_USER_SHARE_H_
 
 #include <stddef.h>
 
 #include <memory>
@@ skipping 50 matching lines @@
   // on the user share's directory.
   void TearDown();
 
   // Save and reload Directory to clear out temporary data in memory.
   bool Reload();
 
   // Non-null iff called between a call to SetUp() and TearDown().
   UserShare* user_share();
 
   // Sync's encryption handler. Used by tests to invoke the sync encryption
-  // methods normally handled via the SyncBackendHost
+  // methods normally handled via the SyncEngine.
   SyncEncryptionHandler* encryption_handler();
 
   // Returns the directory's transaction observer.  This transaction observer
   // has methods which can be helpful when writing test assertions.
   syncable::TestTransactionObserver* transaction_observer();
 
   // A helper function to pretend to download this type's root node.
   static bool CreateRoot(ModelType model_type, UserShare* service);
 
   size_t GetDeleteJournalSize() const;
 
  private:
   std::unique_ptr<TestDirectorySetterUpper> dir_maker_;
   std::unique_ptr<UserShare> user_share_;
 
   DISALLOW_COPY_AND_ASSIGN(TestUserShare);
 };
 
 }  // namespace syncer
 
 #endif  // COMPONENTS_SYNC_SYNCABLE_TEST_USER_SHARE_H_