Reland of Change base::Value::ListStorage to std::vector<base::Value>

components/flags_ui/pref_service_flags_storage.cc

Index: components/flags_ui/pref_service_flags_storage.cc
diff --git a/components/flags_ui/pref_service_flags_storage.cc b/components/flags_ui/pref_service_flags_storage.cc
index 3c6ddc4dd778abad2c0f0c7e889ec272ce799c0c..2153c1bf6be86fec1366aada2682dd99abbe25be 100644
--- a/components/flags_ui/pref_service_flags_storage.cc
+++ b/components/flags_ui/pref_service_flags_storage.cc
@@ -26,7 +26,7 @@ std::set<std::string> PrefServiceFlagsStorage::GetFlags() {
   for (base::ListValue::const_iterator it = enabled_experiments->begin();
        it != enabled_experiments->end(); ++it) {
     std::string experiment_name;
-    if (!(*it)->GetAsString(&experiment_name)) {
+    if (!it->GetAsString(&experiment_name)) {
       LOG(WARNING) << "Invalid entry in " << prefs::kEnabledLabsExperiments;
       continue;
     }