RefCounted types should not have public destructors, content/ remaining bits

content/shell/shell_login_dialog.h

Index: content/shell/shell_login_dialog.h
diff --git a/content/shell/shell_login_dialog.h b/content/shell/shell_login_dialog.h
index b944c195fefdfb24a79b36319266b85c17dcb7e6..ff259f9e169c92dd37e8cfaa3ee5549e346188f8 100644
--- a/content/shell/shell_login_dialog.h
+++ b/content/shell/shell_login_dialog.h
@@ -31,8 +31,6 @@ class ShellLoginDialog : public ResourceDispatcherHostLoginDelegate {
  public:
   // Threading: IO thread.
   ShellLoginDialog(net::AuthChallengeInfo* auth_info, net::URLRequest* request);
-  // Threading: any
-  virtual ~ShellLoginDialog();
 
   // ResourceDispatcherHostLoginDelegate implementation:
   // Threading: IO thread.
@@ -45,6 +43,10 @@ class ShellLoginDialog : public ResourceDispatcherHostLoginDelegate {
   void UserAcceptedAuth(const string16& username, const string16& password);
   void UserCancelledAuth();
 
+ protected:
+  // Threading: any
+  virtual ~ShellLoginDialog();
+
  private:
   // All the methods that begin with Platform need to be implemented by the
   // platform specific LoginDialog implementation.