elementWasDestroyed   55 Source/core/dom/custom/CustomElementObserver.cpp     it->value->elementWasDestroyed(element);
elementWasDestroyed   55 Source/core/dom/custom/CustomElementObserver.h     virtual void elementWasDestroyed(Element* element) { unobserve(element); }
elementWasDestroyed   69 Source/core/dom/custom/CustomElementUpgradeCandidateMap.cpp     CustomElementObserver::elementWasDestroyed(element);
elementWasDestroyed   60 Source/core/dom/custom/CustomElementUpgradeCandidateMap.h     virtual void elementWasDestroyed(Element*) OVERRIDE;