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

extensions/browser/extension_protocols.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 "extensions/browser/extension_protocols.h"
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include <algorithm>
@@ skipping 569 matching lines @@
     raw_headers.append("cache-control: no-cache");
   }
 
   raw_headers.append(2, '\0');
   return new net::HttpResponseHeaders(raw_headers);
 }
 
 std::unique_ptr<net::URLRequestJobFactory::ProtocolHandler>
 CreateExtensionProtocolHandler(bool is_incognito,
                                extensions::InfoMap* extension_info_map) {
-  return base::WrapUnique(
-      new ExtensionProtocolHandler(is_incognito, extension_info_map));
+  return base::MakeUnique<ExtensionProtocolHandler>(is_incognito,
+                                                    extension_info_map);
 }
 
 }  // namespace extensions