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

chrome/browser/signin/chrome_proximity_auth_client.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 "chrome/browser/signin/chrome_proximity_auth_client.h"
 
 #include <stdint.h>
 
 #include "base/logging.h"
 #include "base/memory/ptr_util.h"
@@ skipping 79 matching lines @@
 #endif
 }
 
 PrefService* ChromeProximityAuthClient::GetPrefService() {
   return profile_->GetPrefs();
 }
 
 std::unique_ptr<proximity_auth::SecureMessageDelegate>
 ChromeProximityAuthClient::CreateSecureMessageDelegate() {
 #if defined(OS_CHROMEOS)
-  return base::WrapUnique(new chromeos::SecureMessageDelegateChromeOS());
+  return base::MakeUnique<chromeos::SecureMessageDelegateChromeOS>();
 #else
   return nullptr;
 #endif
 }
 
 std::unique_ptr<proximity_auth::CryptAuthClientFactory>
 ChromeProximityAuthClient::CreateCryptAuthClientFactory() {
-  return base::WrapUnique(new proximity_auth::CryptAuthClientFactoryImpl(
+  return base::MakeUnique<proximity_auth::CryptAuthClientFactoryImpl>(
       ProfileOAuth2TokenServiceFactory::GetForProfile(profile_), GetAccountId(),
-      profile_->GetRequestContext(), GetDeviceClassifier()));
+      profile_->GetRequestContext(), GetDeviceClassifier());
 }
 
 cryptauth::DeviceClassifier ChromeProximityAuthClient::GetDeviceClassifier() {
   cryptauth::DeviceClassifier device_classifier;
 
 #if defined(OS_CHROMEOS)
   int32_t major_version, minor_version, bugfix_version;
   // TODO(tengs): base::OperatingSystemVersionNumbers only works for ChromeOS.
   // We need to get different numbers for other platforms.
   base::SysInfo::OperatingSystemVersionNumbers(&major_version, &minor_version,
@@ skipping 37 matching lines @@
 }
 
 EasyUnlockServiceRegular*
 ChromeProximityAuthClient::GetEasyUnlockServiceRegular() {
   EasyUnlockService* easy_unlock_service = EasyUnlockService::Get(profile_);
   if (easy_unlock_service->GetType() == EasyUnlockService::TYPE_REGULAR)
     return static_cast<EasyUnlockServiceRegular*>(easy_unlock_service);
   else
     return nullptr;
 }