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

components/sync/test/fake_server/unique_client_entity.cc

Index: components/sync/test/fake_server/unique_client_entity.cc
diff --git a/components/sync/test/fake_server/unique_client_entity.cc b/components/sync/test/fake_server/unique_client_entity.cc
deleted file mode 100644
index 346a2ae07785e7b88676a09e082c8023ac4110ec..0000000000000000000000000000000000000000
--- a/components/sync/test/fake_server/unique_client_entity.cc
+++ /dev/null
@@ -1,102 +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/unique_client_entity.h"
-
-#include "base/guid.h"
-#include "components/sync/base/hash_util.h"
-#include "components/sync/protocol/sync.pb.h"
-#include "components/sync/test/fake_server/permanent_entity.h"
-
-using std::string;
-using syncer::GenerateSyncableHash;
-using syncer::GetModelTypeFromSpecifics;
-using syncer::ModelType;
-
-namespace fake_server {
-
-namespace {
-
-// A version must be passed when creating a FakeServerEntity, but this value
-// is overrideen immediately when saving the entity in FakeServer.
-const int64_t kUnusedVersion = 0L;
-
-// Default time (creation and last modified) used when creating entities.
-const int64_t kDefaultTime = 1234L;
-
-}  // namespace
-
-UniqueClientEntity::UniqueClientEntity(
-    const string& id,
-    const string& client_defined_unique_tag,
-    ModelType model_type,
-    int64_t version,
-    const string& name,
-    const sync_pb::EntitySpecifics& specifics,
-    int64_t creation_time,
-    int64_t last_modified_time)
-    : FakeServerEntity(id,
-                       client_defined_unique_tag,
-                       model_type,
-                       version,
-                       name),
-      creation_time_(creation_time),
-      last_modified_time_(last_modified_time) {
-  SetSpecifics(specifics);
-}
-
-UniqueClientEntity::~UniqueClientEntity() {}
-
-// static
-std::unique_ptr<FakeServerEntity> UniqueClientEntity::Create(
-    const sync_pb::SyncEntity& client_entity) {
-  CHECK(client_entity.has_client_defined_unique_tag())
-      << "A UniqueClientEntity must have a client-defined unique tag.";
-  ModelType model_type =
-      syncer::GetModelTypeFromSpecifics(client_entity.specifics());
-  string id = EffectiveIdForClientTaggedEntity(client_entity);
-  return std::unique_ptr<FakeServerEntity>(new UniqueClientEntity(
-      id, client_entity.client_defined_unique_tag(), model_type,
-      client_entity.version(), client_entity.name(), client_entity.specifics(),
-      client_entity.ctime(), client_entity.mtime()));
-}
-
-// static
-std::unique_ptr<FakeServerEntity> UniqueClientEntity::CreateForInjection(
-    const string& name,
-    const sync_pb::EntitySpecifics& entity_specifics) {
-  ModelType model_type = GetModelTypeFromSpecifics(entity_specifics);
-  string client_defined_unique_tag = GenerateSyncableHash(model_type, name);
-  string id = FakeServerEntity::CreateId(model_type, client_defined_unique_tag);
-  return std::unique_ptr<FakeServerEntity>(new UniqueClientEntity(
-      id, client_defined_unique_tag, model_type, kUnusedVersion, name,
-      entity_specifics, kDefaultTime, kDefaultTime));
-}
-
-// static
-std::string UniqueClientEntity::EffectiveIdForClientTaggedEntity(
-    const sync_pb::SyncEntity& entity) {
-  return FakeServerEntity::CreateId(
-      syncer::GetModelTypeFromSpecifics(entity.specifics()),
-      entity.client_defined_unique_tag());
-}
-
-bool UniqueClientEntity::RequiresParentId() const {
-  return false;
-}
-
-string UniqueClientEntity::GetParentId() const {
-  // The parent ID for this type of entity should always be its ModelType's
-  // root node.
-  return FakeServerEntity::GetTopLevelId(model_type());
-}
-
-void UniqueClientEntity::SerializeAsProto(sync_pb::SyncEntity* proto) const {
-  FakeServerEntity::SerializeBaseProtoFields(proto);
-
-  proto->set_ctime(creation_time_);
-  proto->set_mtime(last_modified_time_);
-}
-
-}  // namespace fake_server