PlatformThreadId  285 base/observer_list_threadsafe.h   typedef std::map<base::PlatformThreadId, ObserverListContext*>
PlatformThreadId   27 base/threading/platform_thread.h typedef DWORD PlatformThreadId;
PlatformThreadId   29 base/threading/platform_thread.h typedef pid_t PlatformThreadId;
PlatformThreadId  424 base/threading/sequenced_worker_pool.cc   typedef std::map<PlatformThreadId, linked_ptr<Worker> > ThreadMap;
PlatformThreadId   41 base/threading/thread_id_name_manager.h   typedef std::map<PlatformThreadId, PlatformThreadHandle::Handle>
PlatformThreadId   46 ui/base/clipboard/clipboard.cc typedef std::map<base::PlatformThreadId, Clipboard*> ClipboardMap;