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

extensions/browser/extension_throttle_manager.cc

 // Copyright (c) 2012 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 "extensions/browser/extension_throttle_manager.h"
 
 #include <utility>
 
 #include "base/logging.h"
 #include "base/memory/ptr_util.h"
@@ skipping 43 matching lines @@
   // Delete all entries.
   url_entries_.clear();
 }
 
 std::unique_ptr<content::ResourceThrottle>
 ExtensionThrottleManager::MaybeCreateThrottle(const net::URLRequest* request) {
   if (request->first_party_for_cookies().scheme() !=
       extensions::kExtensionScheme) {
     return nullptr;
   }
-  return base::WrapUnique(
-      new extensions::ExtensionRequestLimitingThrottle(request, this));
+  return base::MakeUnique<extensions::ExtensionRequestLimitingThrottle>(request,
+                                                                        this);
 }
 
 scoped_refptr<ExtensionThrottleEntryInterface>
 ExtensionThrottleManager::RegisterRequestUrl(const GURL& url) {
   DCHECK(!enable_thread_checks_ || CalledOnValidThread());
 
   // Normalize the url.
   std::string url_id = GetIdFromUrl(url);
 
   // Periodically garbage collect old entries.
@@ skipping 133 matching lines @@
 void ExtensionThrottleManager::OnNetworkChange() {
   // Remove all entries.  Any entries that in-flight requests have a reference
   // to will live until those requests end, and these entries may be
   // inconsistent with new entries for the same URLs, but since what we
   // want is a clean slate for the new connection type, this is OK.
   url_entries_.clear();
   requests_since_last_gc_ = 0;
 }
 
 }  // namespace extensions