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

remoting/test/host_list_fetcher.cc

Index: remoting/test/host_list_fetcher.cc
diff --git a/remoting/test/host_list_fetcher.cc b/remoting/test/host_list_fetcher.cc
index 3eb3ee0aafa8223dd0c5e1e25e82a5f5e19410e8..a652d14c21d5ded714963097eed0c2eb01a6caa7 100644
--- a/remoting/test/host_list_fetcher.cc
+++ b/remoting/test/host_list_fetcher.cc
@@ -87,10 +87,10 @@
   }
 
   // Any host_info with malformed data will not be added to the hostlist.
-  const base::DictionaryValue* host_dict;
+  base::DictionaryValue* host_dict;
   for (const auto& host_info : *hosts) {
     HostInfo host;
-    if (host_info.GetAsDictionary(&host_dict) &&
+    if (host_info->GetAsDictionary(&host_dict) &&
         host.ParseHostInfo(*host_dict)) {
       hostlist->push_back(host);
     }