Creating a preference for storing a sync password hash.

chrome/browser/password_manager/password_store_x_unittest.cc

Index: chrome/browser/password_manager/password_store_x_unittest.cc
diff --git a/chrome/browser/password_manager/password_store_x_unittest.cc b/chrome/browser/password_manager/password_store_x_unittest.cc
index bb4c51803ccc847bf362fc67c23abf976e55eee0..c1b24cbd384dc6de71d6eae0edd1bc54f4ea1391 100644
--- a/chrome/browser/password_manager/password_store_x_unittest.cc
+++ b/chrome/browser/password_manager/password_store_x_unittest.cc
@@ -337,7 +337,7 @@ PasswordStoreXTestDelegate::PasswordStoreXTestDelegate(BackendType backend_type)
                               base::MakeUnique<password_manager::LoginDatabase>(
                                   test_login_db_file_path()),
                               GetBackend(backend_type_));
-  store_->Init(syncer::SyncableService::StartSyncFlare());
+  store_->Init(syncer::SyncableService::StartSyncFlare(), nullptr);
 }
 
 PasswordStoreXTestDelegate::~PasswordStoreXTestDelegate() {
@@ -406,7 +406,7 @@ TEST_P(PasswordStoreXTest, Notifications) {
   scoped_refptr<PasswordStoreX> store(new PasswordStoreX(
       base::ThreadTaskRunnerHandle::Get(), base::ThreadTaskRunnerHandle::Get(),
       std::move(login_db), GetBackend(GetParam())));
-  store->Init(syncer::SyncableService::StartSyncFlare());
+  store->Init(syncer::SyncableService::StartSyncFlare(), nullptr);
 
   password_manager::PasswordFormData form_data = {
       PasswordForm::SCHEME_HTML,
@@ -512,7 +512,7 @@ TEST_P(PasswordStoreXTest, NativeMigration) {
   scoped_refptr<PasswordStoreX> store(new PasswordStoreX(
       base::ThreadTaskRunnerHandle::Get(), base::ThreadTaskRunnerHandle::Get(),
       std::move(login_db), GetBackend(GetParam())));
-  store->Init(syncer::SyncableService::StartSyncFlare());
+  store->Init(syncer::SyncableService::StartSyncFlare(), nullptr);
 
   MockPasswordStoreConsumer consumer;