Remove raw DictionaryValue::Set in //components

components/login/screens/screen_context.cc

 // Copyright (c) 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "components/login/screens/screen_context.h"
 
 #include <memory>
+#include <utility>
 
 #include "base/logging.h"
+#include "base/memory/ptr_util.h"
 
 namespace login {
 
 namespace {
 
 template <typename StringListType>
 base::ListValue* StringListToListValue(const StringListType& list) {
   base::ListValue* result = new base::ListValue();
   for (typename StringListType::const_iterator it = list.begin();
        it != list.end();
@@ skipping 150 matching lines @@
   DCHECK(value);
   std::unique_ptr<base::Value> new_value(value);
 
   base::Value* current_value;
   bool in_storage = storage_.Get(key, &current_value);
 
   // Don't do anything if |storage_| already contains <|key|, |new_value|> pair.
   if (in_storage && new_value->Equals(current_value))
     return false;
 
-  changes_.Set(key, new_value->DeepCopy());
-  storage_.Set(key, new_value.release());
+  changes_.Set(key, base::MakeUnique<base::Value>(*new_value));
+  storage_.Set(key, std::move(new_value));
   return true;
 }
 
 }  // namespace login