RefCounted types should not have public destructors, chrome/ remaining parts

chrome/test/base/ui_test_utils.cc

Index: chrome/test/base/ui_test_utils.cc
diff --git a/chrome/test/base/ui_test_utils.cc b/chrome/test/base/ui_test_utils.cc
index b00e4430c1c3f7deeae664536d4c307fdffed923..eede45053b18531aafb87e316bab4a448c500e86 100644
--- a/chrome/test/base/ui_test_utils.cc
+++ b/chrome/test/base/ui_test_utils.cc
@@ -209,6 +209,9 @@ class InProcessJavaScriptExecutionController
   }
 
  private:
+  friend class base::RefCounted<InProcessJavaScriptExecutionController>;
+  virtual ~InProcessJavaScriptExecutionController() {}
+
   // Weak pointer to the associated RenderViewHost.
   RenderViewHost* render_view_host_;
 };