[Sync] Removing duplicated includes between cc and h files.

components/sync/test/fake_server/permanent_entity.cc

 // Copyright 2014 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 "components/sync/test/fake_server/permanent_entity.h"
 
-#include <string>
-
 #include "base/logging.h"
 #include "base/memory/ptr_util.h"
-#include "components/sync/base/model_type.h"
-#include "components/sync/protocol/sync.pb.h"
-#include "components/sync/test/fake_server/fake_server_entity.h"
 
 using std::string;
 
 using syncer::ModelType;
 
 // The parent tag for children of the root entity. Entities with this parent are
 // referred to as top level enities.
 static const char kRootParentTag[] = "0";
 
 namespace fake_server {
@@ skipping 78 matching lines @@
 
 bool PermanentEntity::IsFolder() const {
   return true;
 }
 
 bool PermanentEntity::IsPermanent() const {
   return true;
 }
 
 }  // namespace fake_server