GetChildSetForKernel  284 sync/syncable/directory.cc   GetChildSetForKernel(trans, kernel, &child_sets);
GetChildSetForKernel  291 sync/syncable/directory.cc       GetChildSetForKernel(trans, *it, &child_sets);
GetChildSetForKernel  525 sync/syncable/directory.h   void GetChildSetForKernel(