Part 1 of repairing regressions to my old clang check plugins so Nico can

chrome/renderer/extensions/extension_renderer_info.h

 // Copyright (c) 2010 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_RENDERER_EXTENSIONS_EXTENSION_RENDERER_INFO_H_
 #define CHROME_RENDERER_EXTENSIONS_EXTENSION_RENDERER_INFO_H_
 #pragma once
 
 #include <string>
 #include <vector>
 
 #include "base/gtest_prod_util.h"
 #include "base/ref_counted.h"
 #include "chrome/common/extensions/extension.h"
 #include "googleurl/src/gurl.h"
 
 // ExtensionRendererInfo is a convenience wrapper around a map of extension
 // objects. It is used by renderers to maintain information about currently
 // loaded extensions.
 class ExtensionRendererInfo {
  public:
   ExtensionRendererInfo();
+  ~ExtensionRendererInfo();
 
   // Gets the number of extensions contained.
   size_t size() const;
 
   // Updates the specified extension.
   void Update(const scoped_refptr<const Extension>& extension);
 
   // Removes the specified extension.
   void Remove(const std::string& id);
 
@@ skipping 24 matching lines @@
   FRIEND_TEST_ALL_PREFIXES(ExtensionRendererInfoTest, ExtensionRendererInfo);
 
   // static
   typedef std::map<std::string, scoped_refptr<const Extension> > ExtensionMap;
   ExtensionMap extensions_;
 
   DISALLOW_COPY_AND_ASSIGN(ExtensionRendererInfo);
 };
 
 #endif  // CHROME_RENDERER_EXTENSIONS_EXTENSION_RENDERER_INFO_H_