Run clang-modernize -use-nullptr over src/extensions/.

extensions/browser/value_store/testing_value_store.cc

 // Copyright 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 "extensions/browser/value_store/testing_value_store.h"
 
 #include "base/logging.h"
 
 namespace {
 
@@ skipping 31 matching lines @@
 
 ValueStore::ReadResult TestingValueStore::Get(
     const std::vector<std::string>& keys) {
   read_count_++;
   if (error_code_ != OK)
     return MakeReadResult(TestingError());
 
   base::DictionaryValue* settings = new base::DictionaryValue();
   for (std::vector<std::string>::const_iterator it = keys.begin();
       it != keys.end(); ++it) {
-    base::Value* value = NULL;
+    base::Value* value = nullptr;
     if (storage_.GetWithoutPathExpansion(*it, &value)) {
       settings->SetWithoutPathExpansion(*it, value->DeepCopy());
     }
   }
   return MakeReadResult(make_scoped_ptr(settings));
 }
 
 ValueStore::ReadResult TestingValueStore::Get() {
   read_count_++;
   if (error_code_ != OK)
@@ skipping 10 matching lines @@
 
 ValueStore::WriteResult TestingValueStore::Set(
     WriteOptions options, const base::DictionaryValue& settings) {
   write_count_++;
   if (error_code_ != OK)
     return MakeWriteResult(TestingError());
 
   scoped_ptr<ValueStoreChangeList> changes(new ValueStoreChangeList());
   for (base::DictionaryValue::Iterator it(settings);
        !it.IsAtEnd(); it.Advance()) {
-    base::Value* old_value = NULL;
+    base::Value* old_value = nullptr;
     if (!storage_.GetWithoutPathExpansion(it.key(), &old_value) ||
         !old_value->Equals(&it.value())) {
       changes->push_back(
           ValueStoreChange(
               it.key(),
               old_value ? old_value->DeepCopy() : old_value,
               it.value().DeepCopy()));
       storage_.SetWithoutPathExpansion(it.key(), it.value().DeepCopy());
     }
   }
   return MakeWriteResult(changes.Pass());
 }
 
 ValueStore::WriteResult TestingValueStore::Remove(const std::string& key) {
   return Remove(std::vector<std::string>(1, key));
 }
 
 ValueStore::WriteResult TestingValueStore::Remove(
     const std::vector<std::string>& keys) {
   write_count_++;
   if (error_code_ != OK)
     return MakeWriteResult(TestingError());
 
   scoped_ptr<ValueStoreChangeList> changes(new ValueStoreChangeList());
   for (std::vector<std::string>::const_iterator it = keys.begin();
       it != keys.end(); ++it) {
     scoped_ptr<base::Value> old_value;
     if (storage_.RemoveWithoutPathExpansion(*it, &old_value)) {
-      changes->push_back(ValueStoreChange(*it, old_value.release(), NULL));
+      changes->push_back(ValueStoreChange(*it, old_value.release(), nullptr));
     }
   }
   return MakeWriteResult(changes.Pass());
 }
 
 ValueStore::WriteResult TestingValueStore::Clear() {
   std::vector<std::string> keys;
   for (base::DictionaryValue::Iterator it(storage_);
        !it.IsAtEnd(); it.Advance()) {
     keys.push_back(it.key());
   }
   return Remove(keys);
 }
 
 bool TestingValueStore::Restore() {
   return true;
 }
 
 bool TestingValueStore::RestoreKey(const std::string& key) {
   return true;
 }
 
 scoped_ptr<ValueStore::Error> TestingValueStore::TestingError() {
   return make_scoped_ptr(new ValueStore::Error(
       error_code_, kGenericErrorMessage, scoped_ptr<std::string>()));
 }