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

chrome/browser/extensions/api/hotword_private/hotword_private_apitest.cc

 // Copyright 2014 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 "base/command_line.h"
 #include "base/macros.h"
 #include "base/memory/ptr_util.h"
 #include "base/threading/thread_task_runner_handle.h"
@@ skipping 86 matching lines @@
       : HotwordService(profile), service_available_(true) {}
   ~MockHotwordService() override {}
 
   bool IsServiceAvailable() override { return service_available_; }
 
   void setServiceAvailable(bool available) {
     service_available_ = available;
   }
 
   static std::unique_ptr<KeyedService> Build(content::BrowserContext* profile) {
-    return base::WrapUnique(
-        new MockHotwordService(static_cast<Profile*>(profile)));
+    return base::MakeUnique<MockHotwordService>(static_cast<Profile*>(profile));
   }
 
   LaunchMode GetHotwordAudioVerificationLaunchMode() override {
     return launch_mode_;
   }
 
   void SetHotwordAudioVerificationLaunchMode(const LaunchMode& launch_mode) {
     launch_mode_ = launch_mode;
   }
 
@@ skipping 417 matching lines @@
   ExtensionTestMessageListener setListenerF("set AH False: false failure",
                                             false);
   ExtensionTestMessageListener getListener("get AH: false failure", false);
 
   ASSERT_TRUE(RunComponentExtensionTest("audioHistory")) << message_;
 
   EXPECT_TRUE(setListenerT.WaitUntilSatisfied());
   EXPECT_TRUE(setListenerF.WaitUntilSatisfied());
   EXPECT_TRUE(getListener.WaitUntilSatisfied());
 }