PositionLessThan  215 sync/internal_api/public/base/unique_position_unittest.cc   std::sort(&positions[0], &positions[kNumPositions], PositionLessThan());
PositionLessThan  234 sync/internal_api/public/base/unique_position_unittest.cc   std::sort(&positions[0], &positions[kNumPositions], PositionLessThan());
PositionLessThan  590 sync/internal_api/public/base/unique_position_unittest.cc             IndexedLessThan<UniquePosition, PositionLessThan>(positions));