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

chrome/browser/extensions/extension_omnibox_api.h

Index: chrome/browser/extensions/extension_omnibox_api.h
diff --git a/chrome/browser/extensions/extension_omnibox_api.h b/chrome/browser/extensions/extension_omnibox_api.h
index 6fa8e55c5886556074768f22d5cc83dcf25a6d1c..a2bc5668ddab4d8d2d964597a8386249b3344ed5 100644
--- a/chrome/browser/extensions/extension_omnibox_api.h
+++ b/chrome/browser/extensions/extension_omnibox_api.h
@@ -50,14 +50,24 @@ class ExtensionOmniboxEventRouter {
 
 class OmniboxSendSuggestionsFunction : public SyncExtensionFunction {
  public:
-  virtual bool RunImpl() OVERRIDE;
   DECLARE_EXTENSION_FUNCTION_NAME("omnibox.sendSuggestions");
+
+ protected:
+  virtual ~OmniboxSendSuggestionsFunction() {}
+
+  // ExtensionFunction:
+  virtual bool RunImpl() OVERRIDE;
 };
 
 class OmniboxSetDefaultSuggestionFunction : public SyncExtensionFunction {
  public:
-  virtual bool RunImpl() OVERRIDE;
   DECLARE_EXTENSION_FUNCTION_NAME("omnibox.setDefaultSuggestion");
+
+ protected:
+  virtual ~OmniboxSetDefaultSuggestionFunction() {}
+
+  // ExtensionFunction:
+  virtual bool RunImpl() OVERRIDE;
 };
 
 struct ExtensionOmniboxSuggestion {