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base/supports_user_data.h

Index: base/supports_user_data.h
diff --git a/base/supports_user_data.h b/base/supports_user_data.h
index 17899dd9c7893fe4929424bbb841e05b02e71a18..0a7c2dd49d571c40899bb52d637250d57e69911f 100644
--- a/base/supports_user_data.h
+++ b/base/supports_user_data.h
@@ -32,6 +32,7 @@ class BASE_EXPORT SupportsUserData {
   // delete the object if it is changed or the object is destroyed.
   Data* GetUserData(const void* key) const;
   void SetUserData(const void* key, Data* data);
+  void RemoveUserData(const void* key);
 
  protected:
   virtual ~SupportsUserData();