[Sync] Move //sync to //components/sync.

sync/api/entity_data.cc

-// Copyright 2015 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 "sync/api/entity_data.h"
-
-#include <algorithm>
-
-#include "base/logging.h"
-
-namespace syncer_v2 {
-
-EntityData::EntityData() {}
-EntityData::~EntityData() {}
-
-void EntityData::Swap(EntityData* other) {
-  id.swap(other->id);
-  client_tag_hash.swap(other->client_tag_hash);
-  non_unique_name.swap(other->non_unique_name);
-
-  specifics.Swap(&other->specifics);
-
-  std::swap(creation_time, other->creation_time);
-  std::swap(modification_time, other->modification_time);
-
-  parent_id.swap(other->parent_id);
-  unique_position.Swap(&other->unique_position);
-}
-
-EntityDataPtr EntityData::PassToPtr() {
-  EntityDataPtr target;
-  target.swap_value(this);
-  return target;
-}
-
-void EntityDataTraits::SwapValue(EntityData* dest, EntityData* src) {
-  dest->Swap(src);
-}
-
-bool EntityDataTraits::HasValue(const EntityData& value) {
-  return !value.client_tag_hash.empty();
-}
-
-const EntityData& EntityDataTraits::DefaultValue() {
-  CR_DEFINE_STATIC_LOCAL(EntityData, default_instance, ());
-  return default_instance;
-}
-
-}  // namespace syncer_v2