Use std::unique_ptr for base::DictionaryValue and base::ListValue's internal store.

remoting/protocol/http_ice_config_request.cc

Index: remoting/protocol/http_ice_config_request.cc
diff --git a/remoting/protocol/http_ice_config_request.cc b/remoting/protocol/http_ice_config_request.cc
index 7e8e5aabda1800cba38d215a89db226e88940292..7364341169190c08b10fbbf17aebb21d3dd8a41f 100644
--- a/remoting/protocol/http_ice_config_request.cc
+++ b/remoting/protocol/http_ice_config_request.cc
@@ -161,7 +161,7 @@ void HttpIceConfigRequest::OnResponse(const UrlRequest::Result& result) {
 
   // Parse iceServers list and store them in |ice_config|.
   bool errors_found = false;
-  for (base::Value* server : *ice_servers_list) {
+  for (const auto& server : *ice_servers_list) {
     base::DictionaryValue* server_dict;
     if (!server->GetAsDictionary(&server_dict)) {
       errors_found = true;
@@ -180,7 +180,7 @@ void HttpIceConfigRequest::OnResponse(const UrlRequest::Result& result) {
     std::string password;
     server_dict->GetString("credential", &password);
 
-    for (base::Value* url : *urls_list) {
+    for (const auto& url : *urls_list) {
       std::string url_str;
       if (!url->GetAsString(&url_str)) {
         errors_found = true;