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

sync/api/attachments/attachment_id.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 "sync/api/attachments/attachment_id.h"
-
-#include <stddef.h>
-#include <stdint.h>
-
-#include "base/logging.h"
-#include "sync/internal_api/public/base/attachment_id_proto.h"
-#include "sync/protocol/sync.pb.h"
-
-namespace syncer {
-
-void AttachmentId::ImmutableAttachmentIdProtoTraits::InitializeWrapper(
-    Wrapper* wrapper) {
-  *wrapper = new sync_pb::AttachmentIdProto();
-}
-
-void AttachmentId::ImmutableAttachmentIdProtoTraits::DestroyWrapper(
-    Wrapper* wrapper) {
-  delete *wrapper;
-}
-
-const sync_pb::AttachmentIdProto&
-AttachmentId::ImmutableAttachmentIdProtoTraits::Unwrap(const Wrapper& wrapper) {
-  return *wrapper;
-}
-
-sync_pb::AttachmentIdProto*
-AttachmentId::ImmutableAttachmentIdProtoTraits::UnwrapMutable(
-    Wrapper* wrapper) {
-  return *wrapper;
-}
-
-void AttachmentId::ImmutableAttachmentIdProtoTraits::Swap(
-    sync_pb::AttachmentIdProto* t1,
-    sync_pb::AttachmentIdProto* t2) {
-  t1->Swap(t2);
-}
-
-AttachmentId::~AttachmentId() {}
-
-bool AttachmentId::operator==(const AttachmentId& other) const {
-  return proto_.Get().unique_id() == other.proto_.Get().unique_id();
-}
-
-bool AttachmentId::operator!=(const AttachmentId& other) const {
-  return !operator==(other);
-}
-
-bool AttachmentId::operator<(const AttachmentId& other) const {
-  return proto_.Get().unique_id() < other.proto_.Get().unique_id();
-}
-
-// Static.
-AttachmentId AttachmentId::Create(size_t size, uint32_t crc32c) {
-  sync_pb::AttachmentIdProto proto = CreateAttachmentIdProto(size, crc32c);
-  return AttachmentId(&proto);
-}
-
-// Static.
-AttachmentId AttachmentId::CreateFromProto(
-    const sync_pb::AttachmentIdProto& proto) {
-  sync_pb::AttachmentIdProto copy_of_proto(proto);
-  return AttachmentId(&copy_of_proto);
-}
-
-const sync_pb::AttachmentIdProto& AttachmentId::GetProto() const {
-  return proto_.Get();
-}
-
-AttachmentId::AttachmentId(sync_pb::AttachmentIdProto* proto)
-    : proto_(proto) {}
-
-AttachmentId::AttachmentId(const AttachmentId& other) = default;
-
-size_t AttachmentId::GetSize() const {
-  return proto_.Get().size_bytes();
-}
-
-uint32_t AttachmentId::GetCrc32c() const {
-  return proto_.Get().crc32c();
-}
-
-}  // namespace syncer