RefCounted types should not have public destructors, chromeos edition

chrome/browser/ui/webui/chromeos/proxy_settings_ui.cc

Index: chrome/browser/ui/webui/chromeos/proxy_settings_ui.cc
diff --git a/chrome/browser/ui/webui/chromeos/proxy_settings_ui.cc b/chrome/browser/ui/webui/chromeos/proxy_settings_ui.cc
index ebd296b1e759cdea7a5349ada53f1c48225c7118..ceb67562d3d062fe6a1f7d8a7f5ad5cf61320176 100644
--- a/chrome/browser/ui/webui/chromeos/proxy_settings_ui.cc
+++ b/chrome/browser/ui/webui/chromeos/proxy_settings_ui.cc
@@ -36,11 +36,14 @@ class ProxySettingsHTMLSource : public ChromeURLDataManager::DataSource {
   // the path we registered.
   virtual void StartDataRequest(const std::string& path,
                                 bool is_incognito,
-                                int request_id);
-  virtual std::string GetMimeType(const std::string&) const {
+                                int request_id) OVERRIDE;
+  virtual std::string GetMimeType(const std::string&) const OVERRIDE {
     return "text/html";
   }
 
+ protected:
+  virtual ~ProxySettingsHTMLSource() {}
+
  private:
   scoped_ptr<DictionaryValue> localized_strings_;