RefCounted types should not have public destructors, net/

net/url_request/url_request_throttler_entry.cc

Index: net/url_request/url_request_throttler_entry.cc
diff --git a/net/url_request/url_request_throttler_entry.cc b/net/url_request/url_request_throttler_entry.cc
index 3ef2db0a1d685348099fc5c8f831f16624568feb..de3df9cff83bf415e1d11371a50b843851ab4794 100644
--- a/net/url_request/url_request_throttler_entry.cc
+++ b/net/url_request/url_request_throttler_entry.cc
@@ -70,6 +70,8 @@ class RejectedRequestParameters : public NetLog::EventParameters {
   }
 
  private:
+  virtual ~RejectedRequestParameters() {}
+
   std::string url_id_;
   int num_failures_;
   int release_after_ms_;
@@ -92,6 +94,8 @@ class RetryAfterParameters : public NetLog::EventParameters {
   }
 
  private:
+  virtual ~RetryAfterParameters() {}
+
   std::string url_id_;
   int retry_after_ms_;
 };