Manage MutationObserverInterestGroup through std::unique_ptr
Created attachment 223581 [details] Patch
Comment on attachment 223581 [details] Patch View in context: https://bugs.webkit.org/attachment.cgi?id=223581&action=review r=me > Source/WebCore/dom/MutationObserverInterestGroup.h:75 > + static std::unique_ptr<MutationObserverInterestGroup> createIfNeeded(Node& target, MutationObserver::MutationType, MutationRecordDeliveryOptions oldValueFlag, const QualifiedName* attributeName = 0); Let's change 0 to nullptr too since we're touching this.
Committed r163746: <http://trac.webkit.org/changeset/163746>