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

components/component_updater/component_updater_service_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 "components/component_updater/component_updater_service.h"
 
 #include <limits>
 #include <string>
 #include <vector>
 
@@ skipping 151 matching lines @@
       base::Bind(&OnDemandTester::OnDemandComplete, base::Unretained(this)));
 }
 
 void OnDemandTester::OnDemandComplete(int error) {
   error_ = error;
 }
 
 std::unique_ptr<ComponentUpdateService> TestComponentUpdateServiceFactory(
     const scoped_refptr<Configurator>& config) {
   DCHECK(config);
-  return base::WrapUnique(new CrxUpdateService(config, new MockUpdateClient()));
+  return base::MakeUnique<CrxUpdateService>(config, new MockUpdateClient());
 }
 
 ComponentUpdaterTest::ComponentUpdaterTest()
     : worker_pool_(
           new base::SequencedWorkerPoolOwner(kNumWorkerThreads_, "test")) {
   quit_closure_ = runloop_.QuitClosure();
 
   auto pool = worker_pool_->pool();
   config_ = new TestConfigurator(
       pool->GetSequencedTaskRunner(pool->GetSequenceToken()),
@@ skipping 217 matching lines @@
       base::Bind(&ComponentUpdaterTest::ReadyCallback));
 
   RunThreads();
 
   ht.ExpectUniqueSample("ComponentUpdater.Calls", 0, 1);
   ht.ExpectUniqueSample("ComponentUpdater.UpdateCompleteResult", 0, 1);
   ht.ExpectTotalCount("ComponentUpdater.UpdateCompleteTime", 1);
 }
 
 }  // namespace component_updater