OpenChild         444 net/disk_cache/blockfile/sparse_control.cc bool SparseControl::OpenChild() {
OpenChild         446 net/disk_cache/blockfile/sparse_control_v3.cc bool SparseControl::OpenChild() {
OpenChild         580 net/disk_cache/memory/mem_entry_impl.cc MemEntryImpl* MemEntryImpl::OpenChild(int64 offset, bool create) {