Remove raw base::DictionaryValue::Set

services/preferences/tracked/dictionary_hash_store_contents.cc

 // Copyright (c) 2014 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 "services/preferences/tracked/dictionary_hash_store_contents.h"
 
 #include "base/callback.h"
 #include "base/logging.h"
 #include "base/macros.h"
+#include "base/memory/ptr_util.h"
 #include "base/values.h"
 #include "components/pref_registry/pref_registry_syncable.h"
 #include "components/prefs/persistent_pref_store.h"
 
 namespace {
 const char kPreferenceMACs[] = "protection.macs";
 const char kSuperMACPref[] = "protection.super_mac";
 }
 
 DictionaryHashStoreContents::DictionaryHashStoreContents(
@@ skipping 67 matching lines @@
 void DictionaryHashStoreContents::SetSplitMac(const std::string& path,
                                               const std::string& split_path,
                                               const std::string& value) {
   // DictionaryValue handles a '.' delimiter.
   SetMac(path + '.' + split_path, value);
 }
 
 void DictionaryHashStoreContents::ImportEntry(const std::string& path,
                                               const base::Value* in_value) {
   base::DictionaryValue* macs_dict = GetMutableContents(true);
-  macs_dict->Set(path, in_value->DeepCopy());
+  macs_dict->Set(path, base::MakeUnique<base::Value>(*in_value));
 }
 
 bool DictionaryHashStoreContents::RemoveEntry(const std::string& path) {
   base::DictionaryValue* macs_dict = GetMutableContents(false);
   if (macs_dict)
     return macs_dict->RemovePath(path, NULL);
 
   return false;
 }
 
@@ skipping 11 matching lines @@
   const base::DictionaryValue* macs_dict = NULL;
   storage_->GetDictionary(kPreferenceMACs, &macs_dict);
   return macs_dict;
 }
 
 base::DictionaryValue* DictionaryHashStoreContents::GetMutableContents(
     bool create_if_null) {
   base::DictionaryValue* macs_dict = NULL;
   storage_->GetDictionary(kPreferenceMACs, &macs_dict);
   if (!macs_dict && create_if_null) {
-    macs_dict = new base::DictionaryValue;
-    storage_->Set(kPreferenceMACs, macs_dict);
+    macs_dict = storage_->SetDictionary(
+        kPreferenceMACs, base::MakeUnique<base::DictionaryValue>());
   }
   return macs_dict;
 }