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

chrome/browser/extensions/api/permissions/permissions_api_helpers.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 "chrome/browser/extensions/api/permissions/permissions_api_helpers.h"
 
 #include <stddef.h>
 
 #include "base/json/json_reader.h"
 #include "base/json/json_writer.h"
@@ skipping 128 matching lines @@
         *error = ErrorUtils::FormatErrorMessage(
             kInvalidOrigin,
             *it,
             URLPattern::GetParseResultString(parse_result));
         return NULL;
       }
       origins.AddPattern(origin);
     }
   }
 
-  return base::WrapUnique(
-      new PermissionSet(apis, manifest_permissions, origins, URLPatternSet()));
+  return base::MakeUnique<PermissionSet>(apis, manifest_permissions, origins,
+                                         URLPatternSet());
 }
 
 }  // namespace permissions_api_helpers
 }  // namespace extensions