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

components/sync/model/local_change_observer.h

Index: components/sync/model/local_change_observer.h
diff --git a/components/sync/api/local_change_observer.h b/components/sync/model/local_change_observer.h
similarity index 87%
rename from components/sync/api/local_change_observer.h
rename to components/sync/model/local_change_observer.h
index 1c9f7d20785cb0c53b58d48f278f67262ac07af1..d1fb39152a3ca6ffb11c970ac2772b903ed81e49 100644
--- a/components/sync/api/local_change_observer.h
+++ b/components/sync/model/local_change_observer.h
@@ -2,8 +2,8 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef COMPONENTS_SYNC_API_LOCAL_CHANGE_OBSERVER_H_
-#define COMPONENTS_SYNC_API_LOCAL_CHANGE_OBSERVER_H_
+#ifndef COMPONENTS_SYNC_MODEL_LOCAL_CHANGE_OBSERVER_H_
+#define COMPONENTS_SYNC_MODEL_LOCAL_CHANGE_OBSERVER_H_
 
 namespace syncer {
 
@@ -29,4 +29,4 @@ class LocalChangeObserver {
 };
 }  // namespace syncer
 
-#endif  // COMPONENTS_SYNC_API_LOCAL_CHANGE_OBSERVER_H_
+#endif  // COMPONENTS_SYNC_MODEL_LOCAL_CHANGE_OBSERVER_H_