1 files changed, 2 insertions, 0 deletions
diff --git a/base/at_exit.h b/base/at_exit.h
index 38e7b54..9ff41c9 100644
--- a/base/at_exit.h
+++ b/base/at_exit.h
@@ -79,6 +79,8 @@ class AtExitManager {
  private:
   Lock lock_;
   std::stack<AtExitCallbackType> stack_;
+  AtExitManager* next_manager_;  // Stack of managers to allow shadowing.
+
   DISALLOW_COPY_AND_ASSIGN(AtExitManager);
 };