[Cleanup] Used scoped pointers in KeyedServiceFactory's SetTestingFactory functions.

chrome/browser/spellchecker/spellcheck_custom_dictionary_unittest.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 "chrome/browser/spellchecker/spellcheck_custom_dictionary.h"
 
 #include <vector>
 
 #include "base/files/file_util.h"
+#include "base/memory/scoped_ptr.h"
 #include "base/metrics/histogram_samples.h"
 #include "base/metrics/statistics_recorder.h"
 #include "base/strings/string_number_conversions.h"
 #include "chrome/browser/spellchecker/spellcheck_factory.h"
 #include "chrome/browser/spellchecker/spellcheck_host_metrics.h"
 #include "chrome/browser/spellchecker/spellcheck_service.h"
 #include "chrome/common/chrome_constants.h"
 #include "chrome/common/spellcheck_common.h"
 #include "chrome/test/base/testing_profile.h"
 #include "content/public/test/test_browser_thread_bundle.h"
@@ skipping 26 matching lines @@
   for (const std::string& word : dictionary->GetWords()) {
     sync_pb::EntitySpecifics specifics;
     specifics.mutable_dictionary()->set_word(word);
     data.push_back(syncer::SyncData::CreateLocalData(word, word, specifics));
   }
   return data;
 }
 
 }  // namespace
 
-static KeyedService* BuildSpellcheckService(content::BrowserContext* profile) {
-  return new SpellcheckService(static_cast<Profile*>(profile));
+static scoped_ptr<KeyedService> BuildSpellcheckService(
+    content::BrowserContext* profile) {
+  return make_scoped_ptr(new SpellcheckService(static_cast<Profile*>(profile)));
 }
 
 class SpellcheckCustomDictionaryTest : public testing::Test {
  protected:
   void SetUp() override {
     // Use SetTestingFactoryAndUse to force creation and initialization.
     SpellcheckServiceFactory::GetInstance()->SetTestingFactoryAndUse(
         &profile_, &BuildSpellcheckService);
 
     StatisticsRecorder::Initialize();
@@ skipping 1143 matching lines @@
       SpellcheckServiceFactory::GetForContext(&profile_);
   SpellcheckCustomDictionary* custom_dictionary =
       spellcheck_service->GetCustomDictionary();
   OnLoaded(*custom_dictionary, make_scoped_ptr(new std::set<std::string>));
   EXPECT_FALSE(custom_dictionary->HasWord("foo"));
   EXPECT_FALSE(custom_dictionary->HasWord("bar"));
   custom_dictionary->AddWord("foo");
   EXPECT_TRUE(custom_dictionary->HasWord("foo"));
   EXPECT_FALSE(custom_dictionary->HasWord("bar"));
 }