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

components/sync/test/fake_server/entity_builder_factory.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/entity_builder_factory.h"
 
-#include <string>
-
 #include "base/guid.h"
 #include "base/strings/string_number_conversions.h"
-#include "components/sync/test/fake_server/bookmark_entity_builder.h"
-#include "url/gurl.h"
 
 using std::string;
 
 namespace fake_server {
 
 EntityBuilderFactory::EntityBuilderFactory()
     : cache_guid_(base::GenerateGUID()), latest_client_item_id_(0L) {}
 
 EntityBuilderFactory::EntityBuilderFactory(const string& cache_guid)
     : cache_guid_(cache_guid), latest_client_item_id_(0L) {}
 
 EntityBuilderFactory::~EntityBuilderFactory() {}
 
 BookmarkEntityBuilder EntityBuilderFactory::NewBookmarkEntityBuilder(
     const string& title) {
   --latest_client_item_id_;
   BookmarkEntityBuilder builder(title, cache_guid_,
                                 base::Int64ToString(latest_client_item_id_));
   return builder;
 }
 
 }  // namespace fake_server