Remove raw base::DictionaryValue::Set in //net

net/http/transport_security_persister.cc

 // Copyright (c) 2012 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 "net/http/transport_security_persister.h"
 
 #include <memory>
 #include <utility>
 
 #include "base/base64.h"
 #include "base/bind.h"
 #include "base/feature_list.h"
 #include "base/files/file_path.h"
 #include "base/files/file_util.h"
 #include "base/json/json_reader.h"
 #include "base/json/json_writer.h"
 #include "base/location.h"
+#include "base/memory/ptr_util.h"
 #include "base/sequenced_task_runner.h"
 #include "base/task_runner_util.h"
 #include "base/threading/thread_task_runner_handle.h"
 #include "base/values.h"
 #include "crypto/sha2.h"
 #include "net/cert/x509_certificate.h"
 #include "net/http/transport_security_state.h"
 
 namespace net {
 
 namespace {
 
-base::ListValue* SPKIHashesToListValue(const HashValueVector& hashes) {
-  base::ListValue* pins = new base::ListValue;
+std::unique_ptr<base::ListValue> SPKIHashesToListValue(
+    const HashValueVector& hashes) {
+  auto pins = base::MakeUnique<base::ListValue>();
   for (size_t i = 0; i != hashes.size(); i++)
     pins->AppendString(hashes[i].ToString());
   return pins;
 }
 
 void SPKIHashesFromListValue(const base::ListValue& pins,
                              HashValueVector* hashes) {
   size_t num_pins = pins.GetSize();
   for (size_t i = 0; i < num_pins; ++i) {
     std::string type_and_base64;
@@ skipping 457 matching lines @@
   bool dirty = false;
   if (!LoadEntries(state, &dirty)) {
     LOG(ERROR) << "Failed to deserialize state: " << state;
     return;
   }
   if (dirty)
     StateIsDirty(transport_security_state_);
 }
 
 }  // namespace net