[Sync] Filter out types that can't be synced at configure time.

chrome/browser/sync/chrome_sync_client.cc

Index: chrome/browser/sync/chrome_sync_client.cc
diff --git a/chrome/browser/sync/chrome_sync_client.cc b/chrome/browser/sync/chrome_sync_client.cc
index bad033e0b614a361adb2eae5b601686b7e4d62ab..d5077fd9ab9ab5ff2964ec766cf5fafe0f50bb24 100644
--- a/chrome/browser/sync/chrome_sync_client.cc
+++ b/chrome/browser/sync/chrome_sync_client.cc
@@ -250,6 +250,10 @@ history::HistoryService* ChromeSyncClient::GetHistoryService() {
       profile_, ServiceAccessType::EXPLICIT_ACCESS);
 }
 
+bool ChromeSyncClient::HasPasswordStore() {
+  return password_store_ != nullptr;
+}
+
 autofill::PersonalDataManager* ChromeSyncClient::GetPersonalDataManager() {
   DCHECK_CURRENTLY_ON(BrowserThread::UI);
   return autofill::PersonalDataManagerFactory::GetForProfile(profile_);