DiscardTransientEntry 1671 content/browser/frame_host/navigation_controller_impl.cc   DiscardTransientEntry();
DiscardTransientEntry 1715 content/browser/frame_host/navigation_controller_impl.cc   DiscardTransientEntry();
DiscardTransientEntry  308 content/browser/frame_host/navigation_controller_impl.h   void DiscardTransientEntry();