RefCounted types should not have public destructors, chrome/browser/ part 6

chrome/browser/download/download_browsertest.cc

Index: chrome/browser/download/download_browsertest.cc
diff --git a/chrome/browser/download/download_browsertest.cc b/chrome/browser/download/download_browsertest.cc
index adb38f9896f199453e9b328ab6d89b117d911ba5..05b48d6b338aeed4fa7e969649af4eaf8c13319a 100644
--- a/chrome/browser/download/download_browsertest.cc
+++ b/chrome/browser/download/download_browsertest.cc
@@ -93,6 +93,9 @@ class PickSuggestedFileDelegate : public ChromeDownloadManagerDelegate {
     if (download_manager_)
       download_manager_->FileSelected(suggested_path, download_id);
   }
+
+ protected:
+  virtual ~PickSuggestedFileDelegate() {}
 };
 
 // Get History Information.