m_isLegacyEditingPosition   86 Source/core/dom/Position.cpp     , m_isLegacyEditingPosition(true)
m_isLegacyEditingPosition   95 Source/core/dom/Position.cpp     , m_isLegacyEditingPosition(false)
m_isLegacyEditingPosition  108 Source/core/dom/Position.cpp     , m_isLegacyEditingPosition(false)
m_isLegacyEditingPosition  119 Source/core/dom/Position.cpp     , m_isLegacyEditingPosition(false)