isBreakableSpace  158 Source/core/rendering/break_lines.cpp         if (isBreakableSpace<treatNoBreakSpaceAsBreak>(ch) || shouldBreakAfter(lastLastCh, lastCh, ch))
isBreakableSpace  174 Source/core/rendering/break_lines.cpp             if (i == nextBreak && !isBreakableSpace<treatNoBreakSpaceAsBreak>(lastCh))