Part 2 of repairing regressions to my old clang check plugins so Nico can

chrome/browser/extensions/external_pref_extension_loader.h

 // 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.
 
 #ifndef CHROME_BROWSER_EXTENSIONS_EXTERNAL_PREF_EXTENSION_LOADER_H_
 #define CHROME_BROWSER_EXTENSIONS_EXTERNAL_PREF_EXTENSION_LOADER_H_
 #pragma once
 
 #include "chrome/browser/extensions/external_extension_loader.h"
 
@@ skipping 40 matching lines @@
       const FilePath& fake_base_path);
 
   virtual const FilePath GetBaseCrxFilePath();
 
  protected:
   virtual void StartLoading();
 
  private:
   friend class base::RefCountedThreadSafe<ExternalExtensionLoader>;
 
-  virtual ~ExternalTestingExtensionLoader() {}
+  virtual ~ExternalTestingExtensionLoader();
 
   FilePath fake_base_path_;
   scoped_ptr<DictionaryValue> testing_prefs_;
 
   DISALLOW_COPY_AND_ASSIGN(ExternalTestingExtensionLoader);
 };
 
 #endif  // CHROME_BROWSER_EXTENSIONS_EXTERNAL_PREF_EXTENSION_LOADER_H_