observe            80 Source/core/dom/MutationObserver.h     void observe(Node*, const Dictionary&, ExceptionState&);
observe            51 Source/core/dom/custom/CustomElementObserver.h     void observe(Element*);
observe            47 Source/core/dom/custom/CustomElementUpgradeCandidateMap.cpp     observe(element);
observe          2813 Source/platform/heap/HeapTest.cpp     FinalizationObserverWithHashMap::ObserverMap& map = FinalizationObserverWithHashMap::observe(*foo);