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

chrome/browser/ui/webui/system_info_ui.cc

Index: chrome/browser/ui/webui/system_info_ui.cc
diff --git a/chrome/browser/ui/webui/system_info_ui.cc b/chrome/browser/ui/webui/system_info_ui.cc
index ebf7121cc532d4286b6a95240e271c6a7c7ade9d..1c14d01b58cef892c7015c9b314163b8739073a6 100644
--- a/chrome/browser/ui/webui/system_info_ui.cc
+++ b/chrome/browser/ui/webui/system_info_ui.cc
@@ -152,7 +152,8 @@
   webui::SetLoadTimeDataDefaults(app_locale, &strings);
 
   if (response_.get()) {
-    auto details = base::MakeUnique<base::ListValue>();
+    base::ListValue* details = new base::ListValue();
+    strings.Set("details", details);
     for (SystemLogsResponse::const_iterator it = response_->begin();
          it != response_->end();
          ++it) {
@@ -161,7 +162,6 @@
       val->SetString("statValue", it->second);
       details->Append(std::move(val));
     }
-    strings.Set("details", std::move(details));
   }
   static const base::StringPiece systeminfo_html(
       ResourceBundle::GetSharedInstance().GetRawDataResource(