RefCounted types should not have public destructors, chrome/browser/extensions

chrome/browser/extensions/mock_extension_special_storage_policy.cc

 // Copyright (c) 2011 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/mock_extension_special_storage_policy.h"
 
 MockExtensionSpecialStoragePolicy::MockExtensionSpecialStoragePolicy()
     : ExtensionSpecialStoragePolicy(NULL) {}
 
-MockExtensionSpecialStoragePolicy::~MockExtensionSpecialStoragePolicy() {}
-
 bool MockExtensionSpecialStoragePolicy::IsStorageProtected(const GURL& origin) {
   return protected_.find(origin) != protected_.end();
 }
 
 bool MockExtensionSpecialStoragePolicy::IsStorageUnlimited(const GURL& origin) {
   return unlimited_.find(origin) != unlimited_.end();
 }
 
 bool MockExtensionSpecialStoragePolicy::IsStorageSessionOnly(
     const GURL& origin) {
   return session_only_.find(origin) != session_only_.end();
 }
 
 bool MockExtensionSpecialStoragePolicy::IsFileHandler(
     const std::string& extension_id) {
   return file_handlers_.find(extension_id) != file_handlers_.end();
 }
 
 bool MockExtensionSpecialStoragePolicy::HasSessionOnlyOrigins() {
   return !session_only_.empty();
 }
+
+MockExtensionSpecialStoragePolicy::~MockExtensionSpecialStoragePolicy() {}