PruneOldestEntryIfFull 1293 content/browser/frame_host/navigation_controller_impl.cc     source->PruneOldestEntryIfFull();
PruneOldestEntryIfFull 1526 content/browser/frame_host/navigation_controller_impl.cc   PruneOldestEntryIfFull();
PruneOldestEntryIfFull  312 content/browser/frame_host/navigation_controller_impl.h   void PruneOldestEntryIfFull();