[Sync] Renaming sync/api* to sync/model*.

components/sync/model/sync_change.h

 // Copyright 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_API_SYNC_CHANGE_H_
-#define COMPONENTS_SYNC_API_SYNC_CHANGE_H_
+#ifndef COMPONENTS_SYNC_MODEL_SYNC_CHANGE_H_
+#define COMPONENTS_SYNC_MODEL_SYNC_CHANGE_H_
 
 #include <iosfwd>
 #include <string>
 #include <vector>
 
 #include "base/location.h"
-#include "components/sync/api/sync_data.h"
+#include "components/sync/model/sync_data.h"
 
 namespace syncer {
 
 // A SyncChange object reflects a change to a piece of synced data. The change
 // can be either a delete, add, or an update. All data relevant to the change
 // is encapsulated within the SyncChange, which, once created, is immutable.
 // Note: it is safe and cheap to pass these by value or make copies, as they do
 // not create deep copies of their internal data.
 class SyncChange {
  public:
@@ skipping 42 matching lines @@
   // An immutable container for the data of this SyncChange. Whenever
   // SyncChanges are copied, they copy references to this data.
   SyncData sync_data_;
 };
 
 // gmock printer helper.
 void PrintTo(const SyncChange& sync_change, std::ostream* os);
 
 }  // namespace syncer
 
-#endif  // COMPONENTS_SYNC_API_SYNC_CHANGE_H_
+#endif  // COMPONENTS_SYNC_MODEL_SYNC_CHANGE_H_