TextIteratorStopsOnFormControls is only used in SurroundingText.cpp but this file is not used in any port. This must be a left over from Chromium port.
Created attachment 278697 [details] Cleanup
Comment on attachment 278697 [details] Cleanup View in context: https://bugs.webkit.org/attachment.cgi?id=278697&action=review > Source/WebCore/editing/TextIterator.cpp:1189 > + : m_behavior(TextIteratorDefaultBehavior) m_behavior { TextIteratorDefaultBehavior } in the header. Same with a lot of these.
Committed r200744: <http://trac.webkit.org/changeset/200744>