[sync] Reland - Replace FakeServer's implementation with LoopbackServer invocations.

components/sync/test/fake_server/fake_server_entity.cc

Index: components/sync/test/fake_server/fake_server_entity.cc
diff --git a/components/sync/test/fake_server/fake_server_entity.cc b/components/sync/test/fake_server/fake_server_entity.cc
deleted file mode 100644
index def68fccf4bf2513cd17632df83fe125310ead37..0000000000000000000000000000000000000000
--- a/components/sync/test/fake_server/fake_server_entity.cc
+++ /dev/null
@@ -1,130 +0,0 @@
-// 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/fake_server_entity.h"
-
-#include <limits>
-#include <memory>
-#include <vector>
-
-#include "base/guid.h"
-#include "base/logging.h"
-#include "base/memory/ref_counted.h"
-#include "base/strings/string_number_conversions.h"
-#include "base/strings/string_split.h"
-#include "base/strings/string_util.h"
-#include "base/strings/stringprintf.h"
-#include "net/base/net_errors.h"
-#include "net/http/http_status_code.h"
-
-using std::string;
-using std::vector;
-using syncer::ModelType;
-
-// The separator used when formatting IDs.
-//
-// We chose the underscore character because it doesn't conflict with the
-// special characters used by base/base64.h's encoding, which is also used in
-// the construction of some IDs.
-const char kIdSeparator[] = "_";
-
-namespace fake_server {
-
-FakeServerEntity::~FakeServerEntity() {}
-
-int64_t FakeServerEntity::GetVersion() const {
-  return version_;
-}
-
-void FakeServerEntity::SetVersion(int64_t version) {
-  version_ = version;
-}
-
-const std::string& FakeServerEntity::GetName() const {
-  return name_;
-}
-
-void FakeServerEntity::SetName(const std::string& name) {
-  name_ = name;
-}
-
-void FakeServerEntity::SetSpecifics(
-    const sync_pb::EntitySpecifics& updated_specifics) {
-  specifics_ = updated_specifics;
-}
-
-bool FakeServerEntity::IsDeleted() const {
-  return false;
-}
-
-bool FakeServerEntity::IsFolder() const {
-  return false;
-}
-
-bool FakeServerEntity::IsPermanent() const {
-  return false;
-}
-
-// static
-string FakeServerEntity::CreateId(const ModelType& model_type,
-                                  const string& inner_id) {
-  int field_number = GetSpecificsFieldNumberFromModelType(model_type);
-  return base::StringPrintf("%d%s%s", field_number, kIdSeparator,
-                            inner_id.c_str());
-}
-
-// static
-std::string FakeServerEntity::GetTopLevelId(const ModelType& model_type) {
-  return FakeServerEntity::CreateId(model_type,
-                                    syncer::ModelTypeToRootTag(model_type));
-}
-
-// static
-ModelType FakeServerEntity::GetModelTypeFromId(const string& id) {
-  vector<base::StringPiece> tokens = base::SplitStringPiece(
-      id, kIdSeparator, base::KEEP_WHITESPACE, base::SPLIT_WANT_NONEMPTY);
-
-  int field_number;
-  if (tokens.size() != 2 || !base::StringToInt(tokens[0], &field_number)) {
-    return syncer::UNSPECIFIED;
-  }
-
-  return syncer::GetModelTypeFromSpecificsFieldNumber(field_number);
-}
-
-FakeServerEntity::FakeServerEntity(const string& id,
-                                   const string& client_defined_unique_tag,
-                                   const ModelType& model_type,
-                                   int64_t version,
-                                   const string& name)
-    : id_(id),
-      client_defined_unique_tag_(client_defined_unique_tag),
-      model_type_(model_type),
-      version_(version),
-      name_(name) {
-  // There shouldn't be a unique_tag if the type is bookmarks.
-  DCHECK(model_type != syncer::BOOKMARKS || client_defined_unique_tag.empty());
-}
-
-void FakeServerEntity::SerializeBaseProtoFields(
-    sync_pb::SyncEntity* sync_entity) const {
-  sync_pb::EntitySpecifics* specifics = sync_entity->mutable_specifics();
-  specifics->CopyFrom(specifics_);
-
-  // FakeServerEntity fields
-  sync_entity->set_id_string(id_);
-  if (!client_defined_unique_tag_.empty())
-    sync_entity->set_client_defined_unique_tag(client_defined_unique_tag_);
-  sync_entity->set_version(version_);
-  sync_entity->set_name(name_);
-
-  // Data via accessors
-  sync_entity->set_deleted(IsDeleted());
-  sync_entity->set_folder(IsFolder());
-
-  if (RequiresParentId())
-    sync_entity->set_parent_id_string(GetParentId());
-}
-
-}  // namespace fake_server