Browser tests for using the new SafeBrowsing protocol (v4)

components/safe_browsing_db/v4_local_database_manager.cc

Index: components/safe_browsing_db/v4_local_database_manager.cc
diff --git a/components/safe_browsing_db/v4_local_database_manager.cc b/components/safe_browsing_db/v4_local_database_manager.cc
index 224525982461fdc8790a48b51f45464a3f536294..23ec083ec6b25bc6b993ee75e8d9acfb61f7b45d 100644
--- a/components/safe_browsing_db/v4_local_database_manager.cc
+++ b/components/safe_browsing_db/v4_local_database_manager.cc
@@ -130,10 +130,6 @@ V4LocalDatabaseManager::PendingCheck::~PendingCheck() {}
 scoped_refptr<V4LocalDatabaseManager> V4LocalDatabaseManager::Create(
     const base::FilePath& base_path,
     ExtendedReportingLevelCallback extended_reporting_level_callback) {
-  if (!V4FeatureList::IsLocalDatabaseManagerEnabled()) {
-    return nullptr;
-  }
-
   return make_scoped_refptr(
       new V4LocalDatabaseManager(base_path, extended_reporting_level_callback));
 }