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

chrome/browser/chromeos/power/extension_event_observer.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/chromeos/power/extension_event_observer.h"
 
 #include <memory>
 
 #include "base/bind.h"
 #include "base/logging.h"
@@ skipping 114 matching lines @@
 void ExtensionEventObserver::OnBackgroundHostCreated(
     extensions::ExtensionHost* host) {
   // We only care about ExtensionHosts for extensions that use GCM and have a
   // lazy background page.
   if (!host->extension()->permissions_data()->HasAPIPermission(
           extensions::APIPermission::kGcm) ||
       !extensions::BackgroundInfo::HasLazyBackgroundPage(host->extension()))
     return;
 
   auto result =
-      keepalive_sources_.add(host, base::WrapUnique(new KeepaliveSources()));
+      keepalive_sources_.add(host, base::MakeUnique<KeepaliveSources>());
 
   if (result.second)
     host->AddObserver(this);
 }
 
 void ExtensionEventObserver::OnExtensionHostDestroyed(
     const extensions::ExtensionHost* host) {
   DCHECK(keepalive_sources_.contains(host));
 
   std::unique_ptr<KeepaliveSources> sources =
@@ skipping 119 matching lines @@
   if (!suspend_is_pending_ || suspend_keepalive_count_ > 0 ||
       power_manager_callback_.is_null())
     return;
 
   suspend_is_pending_ = false;
   power_manager_callback_.Run();
   power_manager_callback_.Reset();
 }
 
 }  // namespace chromeos