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 45aad8e0e9ba29952d476f656914e646297fa4d8..0940f2ef41d4ba64badb6f40e0663f1ca0e0d06a 100644
--- a/components/safe_browsing_db/v4_local_database_manager.cc
+++ b/components/safe_browsing_db/v4_local_database_manager.cc
@@ -136,10 +136,6 @@ 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));
 }