Rewrite simple uses of base::ListValue::Append() taking a raw pointer var.

chrome/browser/ui/webui/options/options_ui.cc

Index: chrome/browser/ui/webui/options/options_ui.cc
diff --git a/chrome/browser/ui/webui/options/options_ui.cc b/chrome/browser/ui/webui/options/options_ui.cc
index 05076b72427e34edc4782157341ca763dc0b9d55..ac1f5d9e148511cbd596d8603c739eaf6a3c2f77 100644
--- a/chrome/browser/ui/webui/options/options_ui.cc
+++ b/chrome/browser/ui/webui/options/options_ui.cc
@@ -5,6 +5,7 @@
 #include "chrome/browser/ui/webui/options/options_ui.h"
 
 #include <algorithm>
+#include <utility>
 #include <vector>
 
 #include "base/callback.h"
@@ -414,11 +415,11 @@ void OptionsUI::ProcessAutocompleteSuggestions(
         type != AutocompleteMatchType::NAVSUGGEST_PERSONALIZED) {
       continue;
     }
-    base::DictionaryValue* entry = new base::DictionaryValue();
+    std::unique_ptr<base::DictionaryValue> entry(new base::DictionaryValue());
     entry->SetString("title", match.description);
     entry->SetString("displayURL", match.contents);
     entry->SetString("url", match.destination_url.spec());
-    suggestions->Append(entry);
+    suggestions->Append(std::move(entry));
   }
 }