[Sync] Move 'sync' target to sync/

chrome/browser/sync/syncable/transaction_observer.h

Index: chrome/browser/sync/syncable/transaction_observer.h
diff --git a/chrome/browser/sync/syncable/transaction_observer.h b/chrome/browser/sync/syncable/transaction_observer.h
deleted file mode 100644
index 3d1f6e286ce82d7e2009c782ad2cc94b411427c3..0000000000000000000000000000000000000000
--- a/chrome/browser/sync/syncable/transaction_observer.h
+++ /dev/null
@@ -1,25 +0,0 @@
-// Copyright (c) 2011 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 CHROME_BROWSER_SYNC_SYNCABLE_TRANSACTION_OBSERVER_H_
-#define CHROME_BROWSER_SYNC_SYNCABLE_TRANSACTION_OBSERVER_H_
-#pragma once
-
-#include "chrome/browser/sync/syncable/model_type.h"
-#include "chrome/browser/sync/syncable/syncable.h"
-
-namespace syncable {
-
-class TransactionObserver {
- public:
-  virtual void OnTransactionWrite(
-      const ImmutableWriteTransactionInfo& write_transaction_info,
-      ModelTypeSet models_with_changes) = 0;
- protected:
-  virtual ~TransactionObserver() {}
-};
-
-}  // namespace syncable
-
-#endif  // CHROME_BROWSER_SYNC_SYNCABLE_TRANSACTION_OBSERVER_H_