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

ui/views/test/combobox_test_api.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 "ui/views/test/combobox_test_api.h"
 
 #include <stdint.h>
 
 #include "base/macros.h"
 #include "base/memory/ptr_util.h"
@@ skipping 33 matching lines @@
 
 void ComboboxTestApi::PerformActionAt(int index) {
   menu_model()->ActivatedAt(index);
 }
 
 void ComboboxTestApi::InstallTestMenuRunner(int* menu_show_count) {
   combobox_->menu_runner_.reset(
       new MenuRunner(menu_model(), MenuRunner::COMBOBOX));
   test::MenuRunnerTestAPI test_api(combobox_->menu_runner_.get());
   test_api.SetMenuRunnerHandler(
-      base::WrapUnique(new TestMenuRunnerHandler(menu_show_count)));
+      base::MakeUnique<TestMenuRunnerHandler>(menu_show_count));
 }
 
 gfx::Size ComboboxTestApi::content_size() {
   return combobox_->content_size_;
 }
 
 ui::MenuModel* ComboboxTestApi::menu_model() {
   return combobox_->menu_model_adapter_.get();
 }
 
 }  // test
 }  // views