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

services/shell/public/cpp/lib/service_test.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 "services/shell/public/cpp/service_test.h"
 
 #include "base/memory/ptr_util.h"
 #include "base/message_loop/message_loop.h"
 #include "base/run_loop.h"
 #include "services/shell/background/background_shell.h"
@@ skipping 43 matching lines @@
   background_shell_.reset(new shell::BackgroundShell);
   background_shell_->Init(nullptr);
 
   // Create the shell connection. We don't proceed until we get our
   // Service's OnStart() method is called.
   base::RunLoop run_loop;
   base::MessageLoop::ScopedNestableTaskAllower allow(
       base::MessageLoop::current());
   initialize_called_ = run_loop.QuitClosure();
 
-  service_->set_context(base::WrapUnique(new ServiceContext(
-      service_.get(),
-      background_shell_->CreateServiceRequest(test_name_))));
+  service_->set_context(base::MakeUnique<ServiceContext>(
+      service_.get(), background_shell_->CreateServiceRequest(test_name_)));
   connector_ = service_->connector();
 
   run_loop.Run();
 }
 
 void ServiceTest::TearDown() {
   background_shell_.reset();
   message_loop_.reset();
   service_.reset();
 }
 
 }  // namespace test
 }  // namespace shell