Re-write many calls to WrapUnique() with MakeUnique()

chrome/browser/chromeos/arc/arc_auth_service_browsertest.cc

 // Copyright 2016 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 "base/command_line.h"
 #include "base/files/file_path.h"
 #include "base/files/scoped_temp_dir.h"
@@ skipping 124 matching lines @@
     chromeos::FakeSessionManagerClient* const fake_session_manager_client =
         new chromeos::FakeSessionManagerClient;
     fake_session_manager_client->set_arc_available(true);
     chromeos::DBusThreadManager::GetSetterForTesting()->SetSessionManagerClient(
         std::unique_ptr<chromeos::SessionManagerClient>(
             fake_session_manager_client));
 
     // Mock out ARC bridge.
     fake_arc_bridge_instance_.reset(new FakeArcBridgeInstance);
     ArcServiceManager::SetArcBridgeServiceForTesting(
-        base::WrapUnique(new ArcBridgeServiceImpl(base::WrapUnique(
-            new FakeArcBridgeBootstrap(fake_arc_bridge_instance_.get())))));
+        base::MakeUnique<ArcBridgeServiceImpl>(base::WrapUnique(
+            new FakeArcBridgeBootstrap(fake_arc_bridge_instance_.get()))));
   }
 
   void SetUpOnMainThread() override {
     user_manager_enabler_.reset(new chromeos::ScopedUserManagerEnabler(
         new chromeos::FakeChromeUserManager));
     // Init ArcAuthService for testing.
     ArcAuthService::DisableUIForTesting();
     ArcAuthService::EnableCheckAndroidManagementForTesting();
 
     EXPECT_TRUE(temp_dir_.CreateUniqueTempDir());
@@ skipping 90 matching lines @@
 
   prefs->SetBoolean(prefs::kArcEnabled, true);
   token_service()->IssueTokenForAllPendingRequests(kManagedAuthToken,
                                                    base::Time::Max());
   ArcAuthServiceShutdownObserver observer;
   observer.Wait();
   ASSERT_EQ(ArcAuthService::State::STOPPED, ArcAuthService::Get()->state());
 }
 
 }  // namespace arc