Stop passing raw pointers to base::Value API in c/b/ui

chrome/browser/ui/webui/instant_ui.cc

Index: chrome/browser/ui/webui/instant_ui.cc
diff --git a/chrome/browser/ui/webui/instant_ui.cc b/chrome/browser/ui/webui/instant_ui.cc
index 859d307dadf2abee104fe9744dbb099d802b1770..253245fa6af5700d125d4801f6fc7a547822414b 100644
--- a/chrome/browser/ui/webui/instant_ui.cc
+++ b/chrome/browser/ui/webui/instant_ui.cc
@@ -140,7 +140,7 @@ void InstantUIMessageHandler::GetDebugInfo(const base::ListValue* args) {
   const std::list<DebugEvent>& events = instant->debug_events();
 
   base::DictionaryValue data;
-  base::ListValue* entries = new base::ListValue();
+  auto entries = base::MakeUnique<base::ListValue>();
   for (std::list<DebugEvent>::const_iterator it = events.begin();
        it != events.end(); ++it) {
     std::unique_ptr<base::DictionaryValue> entry(new base::DictionaryValue());
@@ -148,7 +148,7 @@ void InstantUIMessageHandler::GetDebugInfo(const base::ListValue* args) {
     entry->SetString("text", it->second);
     entries->Append(std::move(entry));
   }
-  data.Set("entries", entries);
+  data.Set("entries", std::move(entries));
 
   web_ui()->CallJavascriptFunctionUnsafe("instantConfig.getDebugInfoResult",
                                          data);