RefCounted types should not have public destructors, delegate cleanup

chrome/browser/safe_browsing/safe_browsing_service.h

Index: chrome/browser/safe_browsing/safe_browsing_service.h
diff --git a/chrome/browser/safe_browsing/safe_browsing_service.h b/chrome/browser/safe_browsing/safe_browsing_service.h
index e6406d2fe0ad8e3b1f8afb96e42740c7b25e1273..4555f486246dad922c6ef553998cf893e494fa67 100644
--- a/chrome/browser/safe_browsing/safe_browsing_service.h
+++ b/chrome/browser/safe_browsing/safe_browsing_service.h
@@ -139,11 +139,11 @@ class SafeBrowsingService
 
   class Client {
    public:
-    virtual ~Client() {}
-
     void OnSafeBrowsingResult(const SafeBrowsingCheck& check);
 
    protected:
+    virtual ~Client() {}
+
     // Called when the result of checking a browse URL is known.
     virtual void OnBrowseUrlCheckResult(const GURL& url,
                                         UrlCheckResult result) {}