Add the client for accessing Subresource Filter only list.

chrome/browser/safe_browsing/test_safe_browsing_service.cc

Index: chrome/browser/safe_browsing/test_safe_browsing_service.cc
diff --git a/chrome/browser/safe_browsing/test_safe_browsing_service.cc b/chrome/browser/safe_browsing/test_safe_browsing_service.cc
index b836b18dec5c154330073c3c92b0fd9b87f05410..7dc36e0bffb08347ddeb1acd12a483382de787cc 100644
--- a/chrome/browser/safe_browsing/test_safe_browsing_service.cc
+++ b/chrome/browser/safe_browsing/test_safe_browsing_service.cc
@@ -10,6 +10,7 @@
 #include "chrome/browser/safe_browsing/ui_manager.h"
 #include "components/safe_browsing_db/database_manager.h"
 #include "components/safe_browsing_db/test_database_manager.h"
+#include "components/safe_browsing_db/v4_feature_list.h"
 
 namespace safe_browsing {
 
@@ -55,6 +56,11 @@ void TestSafeBrowsingService::SetUIManager(
   ui_manager_ = ui_manager;
 }
 
+const scoped_refptr<SafeBrowsingDatabaseManager>&
+TestSafeBrowsingService::v4_local_database_manager() const {
+  return database_manager_;
+}
+
 SafeBrowsingDatabaseManager* TestSafeBrowsingService::CreateDatabaseManager() {
   if (database_manager_)
     return database_manager_.get();