chore: use base::Time::Now() directly (#29331)

shell/browser/extensions/electron_extension_loader.cc

@@ -125,7 +125,7 @@ void ElectronExtensionLoader::FinishExtensionLoad(
           extension_prefs, extension.get()->id(),
           extensions::pref_names::kPrefPreferences);
       auto preference = update.Create();
-      const base::Time install_time = base::Time().Now();
+      const base::Time install_time = base::Time::Now();
       preference->SetString(
           "install_time", base::NumberToString(install_time.ToInternalValue()));
     }