ResetLayerIterator 1795 cc/trees/occlusion_tracker_unittest.cc       this->ResetLayerIterator();
ResetLayerIterator 1814 cc/trees/occlusion_tracker_unittest.cc       this->ResetLayerIterator();
ResetLayerIterator 1833 cc/trees/occlusion_tracker_unittest.cc       this->ResetLayerIterator();