removeObserver     56 Source/core/dom/ContextLifecycleNotifier.cpp void ContextLifecycleNotifier::removeObserver(ContextLifecycleNotifier::Observer* observer)
removeObserver     50 Source/core/dom/DocumentLifecycleNotifier.cpp void DocumentLifecycleNotifier::removeObserver(DocumentLifecycleNotifier::Observer* observer)
removeObserver     50 Source/core/dom/IdTargetObserverRegistry.cpp void IdTargetObserverRegistry::removeObserver(const AtomicString& id, IdTargetObserver* observer)
removeObserver     47 Source/core/frame/DOMWindowLifecycleNotifier.cpp void DOMWindowLifecycleNotifier::removeObserver(DOMWindowLifecycleNotifier::Observer* observer)
removeObserver    133 Source/core/html/HTMLCanvasElement.cpp void HTMLCanvasElement::removeObserver(CanvasObserver* observer)
removeObserver     47 Source/core/page/PageLifecycleNotifier.cpp void PageLifecycleNotifier::removeObserver(PageLifecycleNotifier::Observer* observer)
removeObserver     96 Source/modules/geolocation/GeolocationController.cpp void GeolocationController::removeObserver(Geolocation* observer)
removeObserver    205 Source/modules/mediastream/MediaStreamTrack.cpp void MediaStreamTrack::removeObserver(MediaStreamTrack::Observer* observer)
removeObserver     65 Source/platform/mediastream/MediaStreamSource.cpp void MediaStreamSource::removeObserver(MediaStreamSource::Observer* observer)