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

chromeos/network/onc/onc_validator.cc

Index: chromeos/network/onc/onc_validator.cc
diff --git a/chromeos/network/onc/onc_validator.cc b/chromeos/network/onc/onc_validator.cc
index 97150fdae6123975364b8ec8faf4fc9d42aac43f..d4286205ed19548198a7f319ab7debdb62a863ec 100644
--- a/chromeos/network/onc/onc_validator.cc
+++ b/chromeos/network/onc/onc_validator.cc
@@ -245,7 +245,7 @@
   std::unique_ptr<base::ListValue> repaired_recommended(new base::ListValue);
   for (const auto& entry : *recommended_list) {
     std::string field_name;
-    if (!entry.GetAsString(&field_name)) {
+    if (!entry->GetAsString(&field_name)) {
       NOTREACHED();  // The types of field values are already verified.
       continue;
     }
@@ -404,7 +404,7 @@
     path_.push_back(field_name);
     for (const auto& entry : *list) {
       std::string value;
-      if (!entry.GetAsString(&value)) {
+      if (!entry->GetAsString(&value)) {
         NOTREACHED();  // The types of field values are already verified.
         continue;
       }