RefCounted types should not have public destructors, net/

net/proxy/multi_threaded_proxy_resolver.cc

Index: net/proxy/multi_threaded_proxy_resolver.cc
diff --git a/net/proxy/multi_threaded_proxy_resolver.cc b/net/proxy/multi_threaded_proxy_resolver.cc
index e971f6c3645b5916455e739eada13f7b3cc3aa34..34ca23992241c93716b6f5e726bd5fe4144a02aa 100644
--- a/net/proxy/multi_threaded_proxy_resolver.cc
+++ b/net/proxy/multi_threaded_proxy_resolver.cc
@@ -200,6 +200,9 @@ class MultiThreadedProxyResolver::SetPacScriptJob
         base::Bind(&SetPacScriptJob::RequestComplete, this, rv));
   }
 
+ protected:
+  virtual ~SetPacScriptJob() {}
+
  private:
   // Runs the completion callback on the origin thread.
   void RequestComplete(int result_code) {
@@ -266,6 +269,9 @@ class MultiThreadedProxyResolver::GetProxyForURLJob
         base::Bind(&GetProxyForURLJob::QueryComplete, this, rv));
   }
 
+ protected:
+  virtual ~GetProxyForURLJob() {}
+
  private:
   // Runs the completion callback on the origin thread.
   void QueryComplete(int result_code) {