Move TestingPrefService to use unique_ptr<Value>

chrome/browser/component_updater/chrome_component_updater_configurator_unittest.cc

 // Copyright 2015 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 <memory>
 #include <string>
 #include <vector>
 
 #include "base/command_line.h"
 #include "base/memory/ptr_util.h"
@@ skipping 141 matching lines @@
 
 TEST_F(ChromeComponentUpdaterConfiguratorTest, TestEnabledComponentUpdates) {
   base::CommandLine cmdline(*base::CommandLine::ForCurrentProcess());
   const auto config(MakeChromeComponentUpdaterConfigurator(&cmdline, nullptr,
                                                            pref_service()));
   // Tests the default is set to |true| and the component updates are enabled.
   EXPECT_TRUE(config->EnabledComponentUpdates());
 
   // Tests the component updates are disabled.
   pref_service()->SetManagedPref("component_updates.component_updates_enabled",
-                                 new base::Value(false));
+                                 base::MakeUnique<base::Value>(false));
   EXPECT_FALSE(config->EnabledComponentUpdates());
 
   // Tests the component updates are enabled.
   pref_service()->SetManagedPref("component_updates.component_updates_enabled",
-                                 new base::Value(true));
+                                 base::MakeUnique<base::Value>(true));
   EXPECT_TRUE(config->EnabledComponentUpdates());
 
   // Sanity check setting the preference back to |false| and then removing it.
   pref_service()->SetManagedPref("component_updates.component_updates_enabled",
-                                 new base::Value(false));
+                                 base::MakeUnique<base::Value>(false));
   EXPECT_FALSE(config->EnabledComponentUpdates());
   pref_service()->RemoveManagedPref(
       "component_updates.component_updates_enabled");
   EXPECT_TRUE(config->EnabledComponentUpdates());
 }
 
 TEST_F(ChromeComponentUpdaterConfiguratorTest, TestProdId) {
   base::CommandLine cmdline(*base::CommandLine::ForCurrentProcess());
   const auto config(MakeChromeComponentUpdaterConfigurator(&cmdline, nullptr,
                                                            pref_service()));
   EXPECT_STREQ(update_client::UpdateQueryParams::GetProdIdString(
                    update_client::UpdateQueryParams::ProdId::CHROME),
                config->GetProdId().c_str());
 }
 
 }  // namespace component_updater