Creating a preference for storing a sync password hash.

chrome/browser/password_manager/password_store_factory.cc

Index: chrome/browser/password_manager/password_store_factory.cc
diff --git a/chrome/browser/password_manager/password_store_factory.cc b/chrome/browser/password_manager/password_store_factory.cc
index 2bc43e7bd8059aa35cd4a036b0e95184f837c065..48e68ad29bf3ed76685bbd76d0df963cbb1f7cf2 100644
--- a/chrome/browser/password_manager/password_store_factory.cc
+++ b/chrome/browser/password_manager/password_store_factory.cc
@@ -262,8 +262,8 @@ PasswordStoreFactory::BuildServiceInstanceFor(
   NOTIMPLEMENTED();
 #endif
   DCHECK(ps);
-  if (!ps->Init(
-          sync_start_util::GetFlareForSyncableService(profile->GetPath()))) {
+  if (!ps->Init(sync_start_util::GetFlareForSyncableService(profile->GetPath()),
+                profile->GetPrefs())) {
     // TODO(crbug.com/479725): Remove the LOG once this error is visible in the
     // UI.
     LOG(WARNING) << "Could not initialize password store.";