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

chrome/browser/extensions/extension_module.h

Index: chrome/browser/extensions/extension_module.h
diff --git a/chrome/browser/extensions/extension_module.h b/chrome/browser/extensions/extension_module.h
index b7b85512d1cc31a38d5419a5f5db8c85f63397a4..3dfd4e888d06364635054462896d8a682c34ce3d 100644
--- a/chrome/browser/extensions/extension_module.h
+++ b/chrome/browser/extensions/extension_module.h
@@ -11,24 +11,39 @@
 class ExtensionPrefs;
 
 class SetUpdateUrlDataFunction : public SyncExtensionFunction {
+ public:
+  DECLARE_EXTENSION_FUNCTION_NAME("extension.setUpdateUrlData");
+
  protected:
+  virtual ~SetUpdateUrlDataFunction() {}
+
+  // ExtensionFunction:
   virtual bool RunImpl() OVERRIDE;
-  DECLARE_EXTENSION_FUNCTION_NAME("extension.setUpdateUrlData");
 
  private:
   ExtensionPrefs* extension_prefs();
 };
 
 class IsAllowedIncognitoAccessFunction : public SyncExtensionFunction {
+ public:
+  DECLARE_EXTENSION_FUNCTION_NAME("extension.isAllowedIncognitoAccess");
+
  protected:
+  virtual ~IsAllowedIncognitoAccessFunction() {}
+
+  // ExtensionFunction:
   virtual bool RunImpl() OVERRIDE;
-  DECLARE_EXTENSION_FUNCTION_NAME("extension.isAllowedIncognitoAccess");
 };
 
 class IsAllowedFileSchemeAccessFunction : public SyncExtensionFunction {
+ public:
+  DECLARE_EXTENSION_FUNCTION_NAME("extension.isAllowedFileSchemeAccess");
+
  protected:
+  virtual ~IsAllowedFileSchemeAccessFunction() {}
+
+  // ExtensionFunction:
   virtual bool RunImpl() OVERRIDE;
-  DECLARE_EXTENSION_FUNCTION_NAME("extension.isAllowedFileSchemeAccess");
 };
 
 #endif  // CHROME_BROWSER_EXTENSIONS_EXTENSION_MODULE_H__