cleanupUnstyledAppleStyleSpans  677 Source/core/editing/ApplyStyleCommand.cpp     cleanupUnstyledAppleStyleSpans(startDummySpanAncestor.get());
cleanupUnstyledAppleStyleSpans  679 Source/core/editing/ApplyStyleCommand.cpp         cleanupUnstyledAppleStyleSpans(endDummySpanAncestor.get());
cleanupUnstyledAppleStyleSpans  110 Source/core/editing/ApplyStyleCommand.h     void cleanupUnstyledAppleStyleSpans(Node* dummySpanAncestor);