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

components/ntp_snippets/content_suggestions_service.cc

Index: components/ntp_snippets/content_suggestions_service.cc
diff --git a/components/ntp_snippets/content_suggestions_service.cc b/components/ntp_snippets/content_suggestions_service.cc
index 3e274ff22a9ba03b263f0d5f716718e721ebb9fa..f625d21bcc8f1c480caa2a4c3fe1759a3b0d911e 100644
--- a/components/ntp_snippets/content_suggestions_service.cc
+++ b/components/ntp_snippets/content_suggestions_service.cc
@@ -495,10 +495,10 @@ void ContentSuggestionsService::RestoreDismissedCategoriesFromPrefs() {
 
   const base::ListValue* list =
       pref_service_->GetList(prefs::kDismissedCategories);
-  for (const std::unique_ptr<base::Value>& entry : *list) {
+  for (const base::Value& entry : *list) {
     int id = 0;
-    if (!entry->GetAsInteger(&id)) {
-      DLOG(WARNING) << "Invalid category pref value: " << *entry;
+    if (!entry.GetAsInteger(&id)) {
+      DLOG(WARNING) << "Invalid category pref value: " << entry;
       continue;
     }