Remove raw DictionaryValue::Set in //chrome

chrome/browser/themes/theme_syncable_service_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/themes/theme_syncable_service.h"
 
 #include <memory>
 
 #include "base/command_line.h"
 #include "base/compiler_specific.h"
 #include "base/files/file_path.h"
 #include "base/memory/ptr_util.h"
 #include "base/run_loop.h"
 #include "base/time/time.h"
+#include "base/values.h"
 #include "build/build_config.h"
 #include "chrome/browser/extensions/extension_service.h"
 #include "chrome/browser/extensions/test_extension_system.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/themes/theme_service.h"
 #include "chrome/browser/themes/theme_service_factory.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/test/base/testing_profile.h"
 #include "components/sync/model/attachments/attachment_id.h"
 #include "components/sync/model/attachments/attachment_service_proxy_for_test.h"
@@ skipping 108 matching lines @@
   return base::WrapUnique(new FakeThemeService);
 }
 
 scoped_refptr<extensions::Extension> MakeThemeExtension(
     const base::FilePath& extension_path,
     const string& name,
     extensions::Manifest::Location location,
     const string& update_url) {
   base::DictionaryValue source;
   source.SetString(extensions::manifest_keys::kName, name);
-  source.Set(extensions::manifest_keys::kTheme, new base::DictionaryValue());
+  source.Set(extensions::manifest_keys::kTheme,
+             base::MakeUnique<base::DictionaryValue>());
   source.SetString(extensions::manifest_keys::kUpdateURL, update_url);
   source.SetString(extensions::manifest_keys::kVersion, "0.0.0.0");
   string error;
   scoped_refptr<extensions::Extension> extension =
       extensions::Extension::Create(
           extension_path, location, source,
           extensions::Extension::NO_FLAGS, &error);
   EXPECT_TRUE(extension.get());
   EXPECT_EQ("", error);
   return extension;
@@ skipping 498 matching lines @@
 
 TEST_F(PolicyInstalledThemeTest, InstallThemeByPolicy) {
   // Set up theme service to use custom theme that was installed by policy.
   fake_theme_service_->SetTheme(theme_extension_.get());
 
   syncer::SyncDataList data_list =
       theme_sync_service_->GetAllSyncData(syncer::THEMES);
 
   ASSERT_EQ(0u, data_list.size());
 }