RefCounted types should not have public destructors, net/

net/proxy/proxy_service.cc

Index: net/proxy/proxy_service.cc
diff --git a/net/proxy/proxy_service.cc b/net/proxy/proxy_service.cc
index 39638e24134981caa5ad145b96b2b424064b5010..506efce050737c8be6f1f5265a9c280b4b1d427b 100644
--- a/net/proxy/proxy_service.cc
+++ b/net/proxy/proxy_service.cc
@@ -349,6 +349,8 @@ class ProxyConfigChangedNetLogParam : public NetLog::EventParameters {
   }
 
  private:
+  virtual ~ProxyConfigChangedNetLogParam() {}
+
   const ProxyConfig old_config_;
   const ProxyConfig new_config_;
   DISALLOW_COPY_AND_ASSIGN(ProxyConfigChangedNetLogParam);
@@ -375,6 +377,8 @@ class BadProxyListNetLogParam : public NetLog::EventParameters {
   }
 
  private:
+  virtual ~BadProxyListNetLogParam() {}
+
   std::vector<std::string> proxy_list_;
   DISALLOW_COPY_AND_ASSIGN(BadProxyListNetLogParam);
 };