RefCounted types should not have public destructors, net/

net/http/http_pipelined_connection_impl.cc

Index: net/http/http_pipelined_connection_impl.cc
diff --git a/net/http/http_pipelined_connection_impl.cc b/net/http/http_pipelined_connection_impl.cc
index 8e87a89aa62277394bc52f55cee98195f5c9df96..fe55598b03e665a665b2a8d32a4e16a40ad3f682 100644
--- a/net/http/http_pipelined_connection_impl.cc
+++ b/net/http/http_pipelined_connection_impl.cc
@@ -38,6 +38,9 @@ class ReceivedHeadersParameters : public NetLog::EventParameters {
     return dict;
   }
 
+ protected:
+  virtual ~ReceivedHeadersParameters() {}
+
  private:
   const NetLog::Source source_;
   const std::string feedback_;
@@ -55,6 +58,9 @@ class StreamClosedParameters : public NetLog::EventParameters {
     return dict;
   }
 
+ protected:
+  virtual ~StreamClosedParameters() {}
+
  private:
   const NetLog::Source source_;
   const bool not_reusable_;